Newtons Cradle Fun Steel Balance Balls Physics Science Pendulum Desk Toy Decoration Accessory Best Gift Office Decor

Features: Made of quality plastic and metal material, sturdy to use Elegant decor and stylish design make it a great decor for your bedroom or office Pull one or more of the balls, release them and the same number of balls will swing on the other side Great for adults to relieve their stress Widely used for home office desk decoration Specification: Material: Plastic and Metal Size: 23 x 18 x 14cm / 9.06 x 7.08 x 5.31inch Package list: 1 x Desktop ornament. • ✅【Perpetual Motion】: The pendulum balls show the conservation of momentum and energy, creating perpetual motion,these swinging kinetic balls are addition to your office desk decoration accessories or teaching tool at schools • ✅【Desk Decor】: Desk decor newton's cradle pendulum and desk toys for office decoration to make it look attractive and organized. You can put it on your desk or shelf, and swing it anytime when you passing by, it will be a wonderful scenery in your home or office • ✅【Scientific Design】: Newton's cradle pendulum demonstrates the laws of conservation of momentum and energy with its scientifically designed ball alignment and swing time of over 40 seconds • ✅【Gravity At Work】: See before your eyes as the Newton Balls transfer fall and transfer weight across the gadget. Drop one ball or two balls. You can see the energy transfer in such an astounding way • ✅【High Quality】: The Newton's Cradle is composed of a metal ball, a plastic bracket and a plastic base. Use nylon line of good material instead of fishing line. With unique assembly design, the Newton's Cradle is more stable and sturdy