Toptical

A scientific and artistic toy

Create a whirling world of light and illusion where colors endlessly mix and change. Combine the color disks and watch new colors emerge. Design new patterns on the blank disks and spian an original creation. Toptical gives children and adults a chance to try some fascinating experiments in color and light mixing. Included is an illustrated booklet describing the history of the color top as a scientific, perceptual, and artistic device and suggestions for use.