Optical Society
Optical Society of America: Optics for Kids: Spinning Your (Color) Wheels
Instructions on how to make a color wheel that spins to produce white. With links to scientific, academic articles that explain what is happening.
Science Buddies
Science Buddies: Project Ideas: How Primary Colors Combine to Make New Colors
In this science fair project, paint color pie slices onto a wheel and spin the wheel on an electric drill. See how colors add together to make new colors. The Science Buddies project ideas are set up consistently beginning with an...
Florida State University
Florida State University: Optical Illusions
A brief informative site on optical illusions. Includes some beautiful examples of optical illusions such as spinning disks, color wheels, and Moire Pattern Generators.