Use this deluxe color mixing demo to demonstrate color addition and colored shadows. The 3-colored light (which can be overlapped in any combination,) allows you to experiment with showing color addition, complementary colors, color fatigue, and colored shadows. The 3 light sources of red, green and blue are put into the base and with the turn of the knob, you can experiment with color combination and color additions. It also comes with a white screen for easy viewing.
Learn how solar cells transform light into electrical energy with this great kit!
A combination of three of our great discovery toys, all in one package!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Everything you need to setup your own dancing Oobleck (non-Newtonian fluid) apparatus!
Discover how solar cells make electricity with this awesome kit!
A beautiful desk toy for your favorite person’s office!!