Perform the classic rotational inertia physics experiment with this set. Race these two down an inclined plane and let your students predict which one will reach the bottom first. Both ring and disk have equal mass and radius but different mass distribution.
See the solar system in action!
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 a model car that runs on hydrogen gas using a unique reversible fuel cell!
Discover how solar cells make electricity with this awesome kit!
Use this temperature-controlled soldering station for a variety of soldering applications!