This cloth tape measure is a handy item to have around the house or in the classroom. Useful for measuring cloth or items that do not have straight lines or edges, this is a must-have for sewing, crafting or building a science project.
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.
Every kid needs one of these spheres!
Build your own windmill generator kit by recycling a plastic bottle!
Get one of the craziest and coolest kaleidoscopes around!
Build your own 10 inch kaleidoscope with this great kit!
This kit focuses on teaching children about electricity and how electronic devices work!
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