This science kit is an essential introduction to physics knowledge!
Dig deeper, and discover the fascinating crystal structures of minerals and rocks with this great kit!
This magic bird defies gravity before your very eyes!
This SUPER Erector Construction set is one of the best you'll find anywhere!
Build a magnetic levitating train with this science fair project 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.