A motorised Newton's disc that shows how the seven rainbow colours combine to form white light when spun fast. A powerful visual for persistence of vision and colour theory.
Why you'll love it
Ready-to-use, battery-operated setup – colour blending is visible instantly
A wooden disc with a big size, so a whole group can see clearly
Explains dispersion of light, rotation-based optical illusion and how the eye perceives colour mixing
Perfect for
Physics lab activities, school projects, STEM exhibitions and chapters on light and the colour spectrum, for middle and secondary school students.
