New Silver Metal Newtons Cradle Desk Balls Balance Swing Steel Gadget Toy Game (14cm)

• 【High Quality Material】Cradle balance steel balls uniquely selected base and ball are made of high quality materials,Each Newtons cradle balance ball has been accurately measured, weight is uniform and consistent, bring you a good swinging experience.
• 【Stress Relief 】When you are tired of study and work, you can stir the ball to hear the clinking sound to reduce stress.It is an excellent educational and scientific gadget with its own scientific history and exploring the important value of physics.
• 【Educational Toy and Teaching Tool】Part from being a decorative piece, this Newton's Cradle also serves as an educational toy. It allows users, especially children, to visually understand and experience the concept of conservation of momentum and energy. It's an effective teaching tool that makes learning science principles fun and engaging.
• 【Long Swing Time】Classic design due to the resistance of air and friction, the balance ball can last 15‑20 seconds and it lats longer time. Perfect for decorating in the office, home and other indoor places.
• 【Good Toy & Desk Decor】Physics Science Pendulum Ornaments are perfect for psychology, science and physics classrooms .It’s not only a toy, but also a good desk decor for office or home, perfect gift for a geek!

Product description Specification: Material:alloy Size:9/14/18cm(3.6/5.5/7.1") Color:as picture Package include: 1*Bumping Balls Newton Cradle Notes: 1. Due to various factors such as monitor brightness and light brightness, the actual color of the product may be slightly different from the picture displayed on the website. 2. Please allow for slight manual measurement bias in the data. Safety Warning 1