STEM

Wow In The World: Sea Creatures Aquarium

Set up an aquarium for your own living sea creature pets! Prepare the salt water and then watch as small brine shrimp hatch from the included eggs, swim around, feed on the included food, and slowly grow larger. A fun, eight-page, full-color guide first...

Wow In The World: Everlasting Volcano

Erupt your own volcano again and again! Press down on the "lava lever" a few times and — WOW! The crater pops up and the slime lava flows down its sides. The volcano works with three types of eruptions: heat-activated color-changing slime "lava",...

Mega Cyborg Hydro Blaster

Explore hydraulics, mechanics, and robotics with a buildable, handheld water blaster and claw! Using over 180 plastic pieces, assemble this awesome device which shoots a stream of water and grabs onto targets with its huge gripper — no motors or...

Extend-A-Net

This supersized yet foldable Butterfly Net makes catching (and releasing) your favorite bugs a breeze!    Special Features: Ultra-long 38-inch butterfly net with colorful design Large 9-inch diameter for better bug-catching  Textured...

Creature Peeper

Budding scientists get up close for insect observation with this clever bug viewer! When a critter is gently placed inside, kids can take a 3x magnified view from both above and below. It's a fantastic way to develop an early interest in the natural...

The Thames And Kosmos Microscope (With Smartphone Adapter)

Travel deep into the microscopic realm! With this high-quality student microscope, Thames & Kosmos unlocks wonders of the world that are too small to see with the naked eye. Plus, the universal smartphone adapter lets you use your own smartphone...

Pinball Machine Maker: Gumball Rally

The sweetest pinball machine ever! Build a pinball machine that uses edible gumballs as the pinballs. First, follow the step-by-step instructions to assemble the machine. Then lay out the targets and obstacles on the playfield. Finally, test and refine...

Roborails: The Robot Monorail System

Explore the future of transportation with RoboRails! This compact robot balances on a single wheel and glides along a monorail track thanks to its fast-moving internal gyroscope and monowheel. A clever design uses ball bearings as the weights of the...

Magic Water Tap

Build this Green Science - Magic Water Tap that dispenses a non-stop stream of water. This unique project makes the pipe seem to float in mid-air. 2 AAA batteries are required. Ages 5 and up

Water Pump

This Green Science - Water Pump is a hybrid-powered water pump that works on 1 AAA battery or solar power. Watch as the figure pumps water when it's powered on. Assembly required. 8.1 x 10.9 x 2.4 inches.  Ages 5 and up

Aqua Robot

Build this Green Science - Aqua Robot that works with 1 AAA battery or solar power charge. Swims in most bodies of water. Great beginner robotics kit. Each piece is in a colored box. 8.1 x 10.9 x 2.4 inches.  Ages 5 and up

Catapult Engineering: 6-In-1 Maker Kit

Investigate physics using technology from medieval times! Build six sleek, updated models of catapults, trebuchets, and other medieval launchers. These classic siege weapons from the middle ages also happen to be great tools for teaching physics,...