The most amazing new fidget toy on the market. Standing 3.5" tall, simply start it slowly tumbling forward and as it rights itself, nudge it again and keep it going. Go forwards, backwards, in circles, this one will keep you engaged for hours!
This project book and sample kit introduces you to shape-memory alloy technology!
This genuine meteorite is great for the rock collector in your family!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
This kit allows to build up to 3 different robots!
Every kid needs one of these spheres!
An unconventional ball-tossing, head-catching challenge for 2 players or teams!