This cast-iron support stand offers strong and dependable support. It is coated with an acid-resistant finish. The rod is made of nickel-plated steel and is threaded to fit the base. Excellent for use in the science classroom or laboratory!
This classic desk toy will keep you amused!
This classic device is used to demonstrate the conservation of mechanical energy.
Build a model green house and 9 other green energy-related devices with this great kit!
Easily assemble a working alarm motion detector!
This simple but amusing magnetic toy will keep you busy for hours!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!