This cavity tile is made of strong, white, unbreakable plastic and is a good substitute for porcelain tiles. It is washable, and features 12 numbered descriptions. Excellent for use in the lab setting.
View the glory of space with this hi-tech telescope set!
A combination of three of our great discovery toys, all in one package!
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
Build your own 10 inch kaleidoscope with this great kit!
Discover how solar cells make electricity with this awesome kit!