Classic Newton Swing Ball, Led Light Up Newtons Cradle Balance Ball, Kinetic Energy Multi Color Home Office Toy, Home Decoration Art Work, for Birthday Gift, Science Physics Desk Toys & Accessories

Classic Newton Swing Ball, Led Light Up Newtons Cradle Balance Ball, Kinetic Energy Multi Color Home Office Toy, Home Decoration Art Work, for Birthday Gift, Science Physics Desk Toys & Accessories

Simple Operation

Pull one or more balls backwards, then release, the same number of balls will swing on the other side.

Birthday Gifts

Suitable for home decoration, study room or office table decoration, also suitable for birthday gifts and children's toys.

Interesting and Innovative

Interesting and innovative, it shows the swing and the law of conservation of momentum and energy, a nice toy for kid.

Ease Your Mood

When you are tired of studying and working, stir the ball to hear the clanging sound to reduce stress and ease your mood.

Excellent Toys

Exploring the important value of physics, can be room decoration, excellent educational science toy and sleep toys.