Click, swing, glow, repeat. This LED Newton's Cradle is the desk toy that never gets old - and now it lights up. Watch the balls swing in perfect rhythm while the base glows with colorful light, turning a classic physics demo into a mesmerizing light show.
A great conversation starter, stress reliever, and gift all in one.
Classic Newton's Cradle - demonstrates conservation of momentum and energy
LED light-up base - balls glow with colorful light when powered on
Material - plastic frame with glass balls
Requires 4 x AA batteries (1.5V) - not included
Perfect for desks, offices, classrooms, and shelves
Great gift for kids, students, and anyone who loves a good desk distraction
