A beautiful desk or bookshelf accessory for the reading fanatic in your family!
Explore the wonders of wind power with this amazing kit!
This magic bird defies gravity before your very eyes!
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.
Build your own windmill generator kit by recycling a plastic bottle!
This advanced physics kit is perfect for older children already versed in physics knowledge!
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