LED Base Newtons Cradle Balance Balls

Description

Newton’s cradle: Newton’s cradle demonstrates the third law of motion by swinging the sphere; when a ball is lifted and released, it transmits power through the rest of the ball, pushing the end ball in the opposite direction
Product material: Including steel ball, frosted glass, fishing line, plastic base
The luminous Newton ball swings more dazzlingly at night. There is a luminous plate on the base, which is projected on the glass beads. The glass beads are colorful and very attractive
Not only demonstrates the pendulum, but also demonstrates the law of conservation of momentum and energy. These swinging kinetic energy balls are you The perfect complement to desk decoration accessories or school teaching tools
More durable and not rusty: more durable, easier to transfer and store more energy in collision
Great for home ornament, study or office desk table decor accessories, etc. Also good for birthday gift and kids toy

Available in 2 Sizes:
-Small: 12x10x12 cm
-Large: 15x12x15 cm