QLKUNLA Newtons Cradle Balance Balls Science Physics Gadget Desktop Decoration Kinetic Motion Toy for Home and Office

Gravity at work: see before your eyes when the Newton's balls transfer and transfer weight onto the gadget. Drop one or two balls. You can see energy transfer in an amazing way Desk Decor: Show some character and express your love for science and physics with this decoration for your office space. Can also be meditative and fun to watch EDUCATIONAL AND CHIC: Experience the visual display of momentum. Use it in class and share with friends and family the exciting world of physics and science Perpetual motion: the pendulum balls demonstrate the conservation of momentum and energy, creating perpetual motion. These oscillating kinetic balls are a perfect addition to your desk decor accessories or an educational tool in school. Good gift idea: suitable for kids and adults, excellent for learning science, killing boring time and releasing stress, making it a good present for a birthday, holiday. Meanwhile, it is not only a toy, but also a good desktop decoration. You can place it on your desk or shelf, and swing it at any time when you pass by, it will be a wonderful landscape in your home or office