This is not your ordinary sphere. By lightly grabbing two ends of the sphere and pulling, you can make it expand from 5.5 inches to a whopping 12 inches! The Mini Hoberman Sphere is a great way to have fun and teach adults and children about geometry at the same time. The sphere includes a game and activity sheet to help you explore all kinds of interesting ways to use it!
Build a hand that realistically moves its fingers using shape memory allow technology!
Get one of the craziest and coolest kaleidoscopes around!
View the glory of space with this hi-tech telescope set!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
This beautiful candle holder is carved out of natural amethyst!