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Quick view Details Thames & Kosmos | sku: 210000011116 Gecko Run: Twister Expansion Pack MSRP: Now: $14.99 Add to Cart Compare Quick view Details Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer MSRP: Now: $39.99 Add to Cart Compare Quick view Details Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011129 Chemistreats! Candy+Chemistry Candy and chemistry collide in ChemisTreats! Learn simple chemistry lessons while making sweet treats. Each of these five beakers contains one candy-making science experiment. Mold... MSRP: Now: $5.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000004415 Chemistry C500 Chemistry C500 takes you on an introductory tour of chemistry with 28 classic experiments. Learn about reactions between solids, liquids, and gases. Discover the colorful effects of acids and bases... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000008468 Code And Control Dinosaur Robot Rex Build a robotic model of the giant, powerful, ferocious Tyrannosaurus rex, plus a handheld controller to command your robotic dinosaur to move all around! Explore the dino's inner workings as you... MSRP: Now: $69.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000008477 Forensic Kit Can you identify an unknown liquid or powder? What secrets become visible under a UV light? How do you analyze fingerprints, soil, ink, and handwriting samples? Assume the role of a forensic... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000009926 Geared-Up Gadgets Build five fun gadgets and learn about gears and transmissions. Create a helicopter model with a rotor that spins using a rubber band-powered motor. Assemble a spinner toy that you wind up to launch... MSRP: Now: $21.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011115 Gecko Run: Loop Expansion Pack With the Gecko Run: Loop Expansion Pack, you can bring even more speed, action, and experimental fun to your Gecko Run marble run. How much speed does the marble need to race perfectly... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011113 Gecko Run: Marble Run Starter Set Move over boring marble runs, there's a new kit in town! Witness physics in action with this innovative, flexible system of tracks. Thanks to nano pads (safe little strong suction cups), any vertical... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011117 Gecko Run: Snake Expansion Pack With the Gecko Run: Snake Expansion Pack, you can send your marbles through a maze of sharp curves and see how it affects their speed. But watch out: only if you place the snake correctly in... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011114 Gecko Run: Trampoline Expansion Pack Get hopping with the Gecko Run: Trampoline Expansion Pack! Can you position the trampoline so that the marble flies really far? Can you even bounce it downward, or catapult it up to a... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011116 Gecko Run: Twister Expansion Pack With the Gecko Run: Twister Expansion Pack, you can give your marbles a real spin. This not only brings extra fun to your Gecko Run marble run, but also makes the laws of physics visible... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vacation. Along this roundabout journey, the kids build... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boats they encounter in the story. The boats actually... MSRP: Now: $39.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer MSRP: Now: $39.99 Add to Cart Compare Quick view Details Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011129 Chemistreats! Candy+Chemistry Candy and chemistry collide in ChemisTreats! Learn simple chemistry lessons while making sweet treats. Each of these five beakers contains one candy-making science experiment. Mold... MSRP: Now: $5.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000004415 Chemistry C500 Chemistry C500 takes you on an introductory tour of chemistry with 28 classic experiments. Learn about reactions between solids, liquids, and gases. Discover the colorful effects of acids and bases... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000008468 Code And Control Dinosaur Robot Rex Build a robotic model of the giant, powerful, ferocious Tyrannosaurus rex, plus a handheld controller to command your robotic dinosaur to move all around! Explore the dino's inner workings as you... MSRP: Now: $69.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000008477 Forensic Kit Can you identify an unknown liquid or powder? What secrets become visible under a UV light? How do you analyze fingerprints, soil, ink, and handwriting samples? Assume the role of a forensic... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000009926 Geared-Up Gadgets Build five fun gadgets and learn about gears and transmissions. Create a helicopter model with a rotor that spins using a rubber band-powered motor. Assemble a spinner toy that you wind up to launch... MSRP: Now: $21.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011115 Gecko Run: Loop Expansion Pack With the Gecko Run: Loop Expansion Pack, you can bring even more speed, action, and experimental fun to your Gecko Run marble run. How much speed does the marble need to race perfectly... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011113 Gecko Run: Marble Run Starter Set Move over boring marble runs, there's a new kit in town! Witness physics in action with this innovative, flexible system of tracks. Thanks to nano pads (safe little strong suction cups), any vertical... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011117 Gecko Run: Snake Expansion Pack With the Gecko Run: Snake Expansion Pack, you can send your marbles through a maze of sharp curves and see how it affects their speed. But watch out: only if you place the snake correctly in... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011114 Gecko Run: Trampoline Expansion Pack Get hopping with the Gecko Run: Trampoline Expansion Pack! Can you position the trampoline so that the marble flies really far? Can you even bounce it downward, or catapult it up to a... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011116 Gecko Run: Twister Expansion Pack With the Gecko Run: Twister Expansion Pack, you can give your marbles a real spin. This not only brings extra fun to your Gecko Run marble run, but also makes the laws of physics visible... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vacation. Along this roundabout journey, the kids build... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boats they encounter in the story. The boats actually... MSRP: Now: $39.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011129 Chemistreats! Candy+Chemistry Candy and chemistry collide in ChemisTreats! Learn simple chemistry lessons while making sweet treats. Each of these five beakers contains one candy-making science experiment. Mold... MSRP: Now: $5.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000004415 Chemistry C500 Chemistry C500 takes you on an introductory tour of chemistry with 28 classic experiments. Learn about reactions between solids, liquids, and gases. Discover the colorful effects of acids and bases... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000008468 Code And Control Dinosaur Robot Rex Build a robotic model of the giant, powerful, ferocious Tyrannosaurus rex, plus a handheld controller to command your robotic dinosaur to move all around! Explore the dino's inner workings as you... MSRP: Now: $69.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000008477 Forensic Kit Can you identify an unknown liquid or powder? What secrets become visible under a UV light? How do you analyze fingerprints, soil, ink, and handwriting samples? Assume the role of a forensic... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000009926 Geared-Up Gadgets Build five fun gadgets and learn about gears and transmissions. Create a helicopter model with a rotor that spins using a rubber band-powered motor. Assemble a spinner toy that you wind up to launch... MSRP: Now: $21.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011115 Gecko Run: Loop Expansion Pack With the Gecko Run: Loop Expansion Pack, you can bring even more speed, action, and experimental fun to your Gecko Run marble run. How much speed does the marble need to race perfectly... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011113 Gecko Run: Marble Run Starter Set Move over boring marble runs, there's a new kit in town! Witness physics in action with this innovative, flexible system of tracks. Thanks to nano pads (safe little strong suction cups), any vertical... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011117 Gecko Run: Snake Expansion Pack With the Gecko Run: Snake Expansion Pack, you can send your marbles through a maze of sharp curves and see how it affects their speed. But watch out: only if you place the snake correctly in... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011114 Gecko Run: Trampoline Expansion Pack Get hopping with the Gecko Run: Trampoline Expansion Pack! Can you position the trampoline so that the marble flies really far? Can you even bounce it downward, or catapult it up to a... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011116 Gecko Run: Twister Expansion Pack With the Gecko Run: Twister Expansion Pack, you can give your marbles a real spin. This not only brings extra fun to your Gecko Run marble run, but also makes the laws of physics visible... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vacation. Along this roundabout journey, the kids build... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boats they encounter in the story. The boats actually... MSRP: Now: $39.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Thames & Kosmos | sku: 210000011129 Chemistreats! Candy+Chemistry Candy and chemistry collide in ChemisTreats! Learn simple chemistry lessons while making sweet treats. Each of these five beakers contains one candy-making science experiment. Mold... MSRP: Now: $5.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000004415 Chemistry C500 Chemistry C500 takes you on an introductory tour of chemistry with 28 classic experiments. Learn about reactions between solids, liquids, and gases. Discover the colorful effects of acids and bases... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000008468 Code And Control Dinosaur Robot Rex Build a robotic model of the giant, powerful, ferocious Tyrannosaurus rex, plus a handheld controller to command your robotic dinosaur to move all around! Explore the dino's inner workings as you... MSRP: Now: $69.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000008477 Forensic Kit Can you identify an unknown liquid or powder? What secrets become visible under a UV light? How do you analyze fingerprints, soil, ink, and handwriting samples? Assume the role of a forensic... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000009926 Geared-Up Gadgets Build five fun gadgets and learn about gears and transmissions. Create a helicopter model with a rotor that spins using a rubber band-powered motor. Assemble a spinner toy that you wind up to launch... MSRP: Now: $21.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011115 Gecko Run: Loop Expansion Pack With the Gecko Run: Loop Expansion Pack, you can bring even more speed, action, and experimental fun to your Gecko Run marble run. How much speed does the marble need to race perfectly... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011113 Gecko Run: Marble Run Starter Set Move over boring marble runs, there's a new kit in town! Witness physics in action with this innovative, flexible system of tracks. Thanks to nano pads (safe little strong suction cups), any vertical... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011117 Gecko Run: Snake Expansion Pack With the Gecko Run: Snake Expansion Pack, you can send your marbles through a maze of sharp curves and see how it affects their speed. But watch out: only if you place the snake correctly in... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011114 Gecko Run: Trampoline Expansion Pack Get hopping with the Gecko Run: Trampoline Expansion Pack! Can you position the trampoline so that the marble flies really far? Can you even bounce it downward, or catapult it up to a... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011116 Gecko Run: Twister Expansion Pack With the Gecko Run: Twister Expansion Pack, you can give your marbles a real spin. This not only brings extra fun to your Gecko Run marble run, but also makes the laws of physics visible... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vacation. Along this roundabout journey, the kids build... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boats they encounter in the story. The boats actually... MSRP: Now: $39.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Thames & Kosmos | sku: 210000004415 Chemistry C500 Chemistry C500 takes you on an introductory tour of chemistry with 28 classic experiments. Learn about reactions between solids, liquids, and gases. Discover the colorful effects of acids and bases... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000008468 Code And Control Dinosaur Robot Rex Build a robotic model of the giant, powerful, ferocious Tyrannosaurus rex, plus a handheld controller to command your robotic dinosaur to move all around! Explore the dino's inner workings as you... MSRP: Now: $69.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000008477 Forensic Kit Can you identify an unknown liquid or powder? What secrets become visible under a UV light? How do you analyze fingerprints, soil, ink, and handwriting samples? Assume the role of a forensic... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000009926 Geared-Up Gadgets Build five fun gadgets and learn about gears and transmissions. Create a helicopter model with a rotor that spins using a rubber band-powered motor. Assemble a spinner toy that you wind up to launch... MSRP: Now: $21.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011115 Gecko Run: Loop Expansion Pack With the Gecko Run: Loop Expansion Pack, you can bring even more speed, action, and experimental fun to your Gecko Run marble run. How much speed does the marble need to race perfectly... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011113 Gecko Run: Marble Run Starter Set Move over boring marble runs, there's a new kit in town! Witness physics in action with this innovative, flexible system of tracks. Thanks to nano pads (safe little strong suction cups), any vertical... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011117 Gecko Run: Snake Expansion Pack With the Gecko Run: Snake Expansion Pack, you can send your marbles through a maze of sharp curves and see how it affects their speed. But watch out: only if you place the snake correctly in... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011114 Gecko Run: Trampoline Expansion Pack Get hopping with the Gecko Run: Trampoline Expansion Pack! Can you position the trampoline so that the marble flies really far? Can you even bounce it downward, or catapult it up to a... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011116 Gecko Run: Twister Expansion Pack With the Gecko Run: Twister Expansion Pack, you can give your marbles a real spin. This not only brings extra fun to your Gecko Run marble run, but also makes the laws of physics visible... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vacation. Along this roundabout journey, the kids build... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boats they encounter in the story. The boats actually... MSRP: Now: $39.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Thames & Kosmos | sku: 210000008468 Code And Control Dinosaur Robot Rex Build a robotic model of the giant, powerful, ferocious Tyrannosaurus rex, plus a handheld controller to command your robotic dinosaur to move all around! Explore the dino's inner workings as you... MSRP: Now: $69.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000008477 Forensic Kit Can you identify an unknown liquid or powder? What secrets become visible under a UV light? How do you analyze fingerprints, soil, ink, and handwriting samples? Assume the role of a forensic... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000009926 Geared-Up Gadgets Build five fun gadgets and learn about gears and transmissions. Create a helicopter model with a rotor that spins using a rubber band-powered motor. Assemble a spinner toy that you wind up to launch... MSRP: Now: $21.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011115 Gecko Run: Loop Expansion Pack With the Gecko Run: Loop Expansion Pack, you can bring even more speed, action, and experimental fun to your Gecko Run marble run. How much speed does the marble need to race perfectly... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011113 Gecko Run: Marble Run Starter Set Move over boring marble runs, there's a new kit in town! Witness physics in action with this innovative, flexible system of tracks. Thanks to nano pads (safe little strong suction cups), any vertical... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011117 Gecko Run: Snake Expansion Pack With the Gecko Run: Snake Expansion Pack, you can send your marbles through a maze of sharp curves and see how it affects their speed. But watch out: only if you place the snake correctly in... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011114 Gecko Run: Trampoline Expansion Pack Get hopping with the Gecko Run: Trampoline Expansion Pack! Can you position the trampoline so that the marble flies really far? Can you even bounce it downward, or catapult it up to a... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011116 Gecko Run: Twister Expansion Pack With the Gecko Run: Twister Expansion Pack, you can give your marbles a real spin. This not only brings extra fun to your Gecko Run marble run, but also makes the laws of physics visible... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vacation. Along this roundabout journey, the kids build... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boats they encounter in the story. The boats actually... MSRP: Now: $39.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Thames & Kosmos | sku: 210000008477 Forensic Kit Can you identify an unknown liquid or powder? What secrets become visible under a UV light? How do you analyze fingerprints, soil, ink, and handwriting samples? Assume the role of a forensic... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000009926 Geared-Up Gadgets Build five fun gadgets and learn about gears and transmissions. Create a helicopter model with a rotor that spins using a rubber band-powered motor. Assemble a spinner toy that you wind up to launch... MSRP: Now: $21.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011115 Gecko Run: Loop Expansion Pack With the Gecko Run: Loop Expansion Pack, you can bring even more speed, action, and experimental fun to your Gecko Run marble run. How much speed does the marble need to race perfectly... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011113 Gecko Run: Marble Run Starter Set Move over boring marble runs, there's a new kit in town! Witness physics in action with this innovative, flexible system of tracks. Thanks to nano pads (safe little strong suction cups), any vertical... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011117 Gecko Run: Snake Expansion Pack With the Gecko Run: Snake Expansion Pack, you can send your marbles through a maze of sharp curves and see how it affects their speed. But watch out: only if you place the snake correctly in... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011114 Gecko Run: Trampoline Expansion Pack Get hopping with the Gecko Run: Trampoline Expansion Pack! Can you position the trampoline so that the marble flies really far? Can you even bounce it downward, or catapult it up to a... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011116 Gecko Run: Twister Expansion Pack With the Gecko Run: Twister Expansion Pack, you can give your marbles a real spin. This not only brings extra fun to your Gecko Run marble run, but also makes the laws of physics visible... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vacation. Along this roundabout journey, the kids build... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boats they encounter in the story. The boats actually... MSRP: Now: $39.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Thames & Kosmos | sku: 210000009926 Geared-Up Gadgets Build five fun gadgets and learn about gears and transmissions. Create a helicopter model with a rotor that spins using a rubber band-powered motor. Assemble a spinner toy that you wind up to launch... MSRP: Now: $21.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011115 Gecko Run: Loop Expansion Pack With the Gecko Run: Loop Expansion Pack, you can bring even more speed, action, and experimental fun to your Gecko Run marble run. How much speed does the marble need to race perfectly... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011113 Gecko Run: Marble Run Starter Set Move over boring marble runs, there's a new kit in town! Witness physics in action with this innovative, flexible system of tracks. Thanks to nano pads (safe little strong suction cups), any vertical... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011117 Gecko Run: Snake Expansion Pack With the Gecko Run: Snake Expansion Pack, you can send your marbles through a maze of sharp curves and see how it affects their speed. But watch out: only if you place the snake correctly in... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011114 Gecko Run: Trampoline Expansion Pack Get hopping with the Gecko Run: Trampoline Expansion Pack! Can you position the trampoline so that the marble flies really far? Can you even bounce it downward, or catapult it up to a... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011116 Gecko Run: Twister Expansion Pack With the Gecko Run: Twister Expansion Pack, you can give your marbles a real spin. This not only brings extra fun to your Gecko Run marble run, but also makes the laws of physics visible... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vacation. Along this roundabout journey, the kids build... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boats they encounter in the story. The boats actually... MSRP: Now: $39.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Thames & Kosmos | sku: 210000011115 Gecko Run: Loop Expansion Pack With the Gecko Run: Loop Expansion Pack, you can bring even more speed, action, and experimental fun to your Gecko Run marble run. How much speed does the marble need to race perfectly... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011113 Gecko Run: Marble Run Starter Set Move over boring marble runs, there's a new kit in town! Witness physics in action with this innovative, flexible system of tracks. Thanks to nano pads (safe little strong suction cups), any vertical... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011117 Gecko Run: Snake Expansion Pack With the Gecko Run: Snake Expansion Pack, you can send your marbles through a maze of sharp curves and see how it affects their speed. But watch out: only if you place the snake correctly in... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011114 Gecko Run: Trampoline Expansion Pack Get hopping with the Gecko Run: Trampoline Expansion Pack! Can you position the trampoline so that the marble flies really far? Can you even bounce it downward, or catapult it up to a... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011116 Gecko Run: Twister Expansion Pack With the Gecko Run: Twister Expansion Pack, you can give your marbles a real spin. This not only brings extra fun to your Gecko Run marble run, but also makes the laws of physics visible... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vacation. Along this roundabout journey, the kids build... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boats they encounter in the story. The boats actually... MSRP: Now: $39.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Thames & Kosmos | sku: 210000011113 Gecko Run: Marble Run Starter Set Move over boring marble runs, there's a new kit in town! Witness physics in action with this innovative, flexible system of tracks. Thanks to nano pads (safe little strong suction cups), any vertical... MSRP: Now: $34.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011117 Gecko Run: Snake Expansion Pack With the Gecko Run: Snake Expansion Pack, you can send your marbles through a maze of sharp curves and see how it affects their speed. But watch out: only if you place the snake correctly in... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011114 Gecko Run: Trampoline Expansion Pack Get hopping with the Gecko Run: Trampoline Expansion Pack! Can you position the trampoline so that the marble flies really far? Can you even bounce it downward, or catapult it up to a... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011116 Gecko Run: Twister Expansion Pack With the Gecko Run: Twister Expansion Pack, you can give your marbles a real spin. This not only brings extra fun to your Gecko Run marble run, but also makes the laws of physics visible... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vacation. Along this roundabout journey, the kids build... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boats they encounter in the story. The boats actually... MSRP: Now: $39.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Thames & Kosmos | sku: 210000011117 Gecko Run: Snake Expansion Pack With the Gecko Run: Snake Expansion Pack, you can send your marbles through a maze of sharp curves and see how it affects their speed. But watch out: only if you place the snake correctly in... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011114 Gecko Run: Trampoline Expansion Pack Get hopping with the Gecko Run: Trampoline Expansion Pack! Can you position the trampoline so that the marble flies really far? Can you even bounce it downward, or catapult it up to a... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011116 Gecko Run: Twister Expansion Pack With the Gecko Run: Twister Expansion Pack, you can give your marbles a real spin. This not only brings extra fun to your Gecko Run marble run, but also makes the laws of physics visible... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vacation. Along this roundabout journey, the kids build... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boats they encounter in the story. The boats actually... MSRP: Now: $39.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Thames & Kosmos | sku: 210000011114 Gecko Run: Trampoline Expansion Pack Get hopping with the Gecko Run: Trampoline Expansion Pack! Can you position the trampoline so that the marble flies really far? Can you even bounce it downward, or catapult it up to a... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011116 Gecko Run: Twister Expansion Pack With the Gecko Run: Twister Expansion Pack, you can give your marbles a real spin. This not only brings extra fun to your Gecko Run marble run, but also makes the laws of physics visible... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vacation. Along this roundabout journey, the kids build... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boats they encounter in the story. The boats actually... MSRP: Now: $39.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Thames & Kosmos | sku: 210000011116 Gecko Run: Twister Expansion Pack With the Gecko Run: Twister Expansion Pack, you can give your marbles a real spin. This not only brings extra fun to your Gecko Run marble run, but also makes the laws of physics visible... MSRP: Now: $14.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vacation. Along this roundabout journey, the kids build... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boats they encounter in the story. The boats actually... MSRP: Now: $39.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Thames & Kosmos | sku: 210000011127 Kids First: Aircraft Engineer Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vacation. Along this roundabout journey, the kids build... MSRP: Now: $39.99 Add to Cart Compare Quick view Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boats they encounter in the story. The boats actually... MSRP: Now: $39.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected
Quick view Thames & Kosmos | sku: 210000007853 Kids First: Boat Engineer Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family's robots, Huxley and Remus. Build simple models of the boats they encounter in the story. The boats actually... MSRP: Now: $39.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected