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.
With 23 hands-on experiments, you can investigate specific weather phenomena as well as the climate system in general.
Watch this laser pointer emit a cool purple beam!
Easily assemble a working alarm motion detector!
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
Check out this high-quality gyroscope!
Have hours of fun with this colorful remote controlled flying saucer!