Laboratory quality glass tubing cutter - cuts glass tubing up to 24mm diameter. Made from nickel-plated steel.
Use this awesome prism to teach about optics and light in the classroom setting!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
See the solar system in action!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
Build your own windmill generator kit by recycling a plastic bottle!
This SUPER Erector Construction set is one of the best you'll find anywhere!