This compass features a liquid-filled plastic body with a black base and white markings for clear visibility. This is an excellent economical compass for classroom lessons or for scouting projects.
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.
Build your own 10 inch kaleidoscope with this great kit!
Exciting magnet exploration for ages 8 and up!
Learn all about the science of light, optics and visual perception with this wonderful kit!
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
Create currents and discover gravity while exploring the theory of Lenz's Law with this kit!