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 your very own smart robot!
Explore the wonders of wind power with this amazing kit!
Buy Newton's Cradle or balance balls here! This classic science desk toy that will keep you amused and teach you physics.
Build your own 10 inch kaleidoscope with this great kit!
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
This kit includes several different projects that demonstrate the power of magnets!
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