Use this open-type Hoffman screw clamp for a variety of demonstration or science experiment applications. It is made of chrome-plated brass, and features a 1" opening. Good for science projects, lab use and more.
Build your own windmill generator kit by recycling a plastic bottle!
Command robotic creations with this cool construction kit!
Learn all about the science of light, optics and visual perception with this wonderful kit!
Learn Chemistry While Creating Sweet Treats
Discover how solar cells make electricity with this awesome kit!
Build a model green house and 9 other green energy-related devices with this great kit!