Great quality metal, rust resistant test tube clamp. Makes handling harsh chemicals in test tubes easy and safe! Essential for safety-minded teachers and chemistry experiments!
This simple but amusing magnetic toy will keep you busy for hours!
Explore the wonders of wind power with this amazing kit!
Create all kinds of marble run combinations with this 80-piece Marble Run set!
This classic device is used to demonstrate the conservation of mechanical energy.
Build your very own smart robot!
Get swept away by this fantastic robot kit that uses vibrations to move!