Simple equilateral plastic prism. Great for science projects and classroom demonstrations.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
A combination of three of our great discovery toys, all in one package!
Build a robot that's an artist too!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
Build over 100 exciting electronic projects with this easy to use kit!