A polished aluminum clamp designed to hold thermometers and other small rods. Fully adjustable with thumbscrews. Jaws hold tubes up to about 1/2" in diameter. Essential for laboratories.
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
This SUPER Erector Construction set is one of the best you'll find anywhere!
This superb chemistry set features 350 mind-boggling experiments!
Build a model green house and 9 other green energy-related devices with this great kit!
An unconventional ball-tossing, head-catching challenge for 2 players or teams!