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.
Discover how solar cells make electricity with this awesome kit!
Get swept away by this fantastic robot kit that uses vibrations to move!
Build a model green house and 9 other green energy-related devices with this great kit!
This is a great clean heat demonstration model for the classroom setting!
Working model representing the sun, earth, and moon and their relationships.
Learn about hydrogen fuel cells with this incredible kit!
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