This is not your ordinary sphere. By lightly grabbing two ends of this sphere and pulling, you can make it expand over 10 times in volume. And with glow-in-the-dark capabilities, you can enjoy the Hoberman Sphere in the dark. You can play catch with it, amaze your friends, even put it over your head. The sphere makes a great gift for both kids and adults, or for anyone who enjoys fascinating gadgets.
Get one of the craziest and coolest kaleidoscopes around!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Build over 100 exciting electronic projects with this easy to use kit!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
Perform awesome experiments using everyday materials found in any kitchen!
This illuminated orbiter is great for demonstrations in the astronomy classroom!