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.
A cool kit that helps you build your very own robotic arm!
Learn how solar cells transform light into electrical energy with this great kit!
Create all kinds of marble run combinations with this 80-piece Marble Run set!
This classic desk toy will keep you amused!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
Explore the wonders of wind power with this amazing kit!