20% off on Skeleton Models with Stan’s Secret Code: STANSGUESTS19
To demonstrate additive color mixing in conjunction with the Motor with drive control (U11040). Plastic round disc with segments in the colors red, orange, yellow, bright green, dark green, light blue, dark blue, and violet. The colors are mixed into the color white when the disc rotates rapidly.
|Item No.||1002983 [U15500]|
|Dimensions||17.0 x 17.0 x 1.0 cm|