Thames & Kosmos

Rebotz Halfpipe The Shredding Skater Robot

Ready to shred! A few clicks and Halfpipe is ready to cruise through your room on its skateboard base, using an umbrella and broom to propel itself forward.  + Fast and easy to build +...

Rebotz Knox The Wacky Walking Robot

Knock, knock, knocking on wooden floors, this wacky walking ReBot is pieced together from a tennis racket, hammer, and the rear wheels of a tricycle. + Fast and easy to build + Demonstrates...

Rebotz: Pogo - The Jammin' Jumping Robot

Spring into action! This jumping robot is made from the tracks of an old snowmobile, a waffle iron, and some rubber bands.  + Fast and easy to build + Demonstrates cams, springs, and motors in...

Rebotz: Scootz - The Cranky Crawling Robot

Robots ahoy! This crawling robot is cobbled together from two halves of an old pirate ship’s wheel, and scoots along the floor on a repurposed iron and snow ski. + Fast and easy to...

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...

Robotics: Smart Machines - Super Sphere

Build an awesome, nine-inch-diameter, rolling robotic sphere and six other robot models. Drive your robots using the remote-control interface in the included app, which you can install on your tablet...

Rubber Band Racers

It's no stretch to imagine the excitement of five racing machines, powered by the stored energy in everyday rubber bands. Ultralight plastic and bamboo parts, from wheels to propellers to axles, are...

Solarbots Cosmic Explorers

Build five out-of-this-world robots that are powered by the sun — batteries not required! First assemble the main robot, Helio, complete with solar panel, electric motor, and gear wheel. Then...

Space Gummy Candy Lab

Whip up your own delicious space-shaped gummies and make a model of the solar system! As you prepare these yummy treats, you’ll investigate the chemistry related to candy making and explore...

Spy Labs: Listening Device

As a detective, you always need the right tools when you are on the hunt for evidence. Reach for this Listening Device when you need to supercharge your hearing abilities. The Listening Device is...

Spy Location Tracker

Find hidden treasures, track your suspects, mark secret meeting points, and create your own scavenger hunts. The transmitter emits silent, ultrasonic sound waves, which you can detect and track using...

Weather And Climate Lab

Calling all meteorologists-in-training! This compact, 5-in-1 weather station provides the tools to investigate specific weather phenomena and Earth’s climate system in general. Using the five...