Great beginner set of 12 prepared microscope slides. All slides are high-quality glass slides and come in a plastic box that can hold 25 slides.
See the constellations visible in the Northern Hemisphere on this watch!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
Learn all about the science of light, optics and visual perception with this wonderful kit!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
This SUPER Erector Construction set is one of the best you'll find anywhere!
Discover how solar cells make electricity with this awesome kit!