Newtons Cradle Balance Balls, Newton Pendulum,5 Physical Swinging Balls, Physics Science Decompression Pendulum Ornaments Toy Desk Balls Kit for Office, Decoration and School Education

• 【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 Newtons Cradle Balance Balls, Newton Pendulum,5 Physical Swinging Balls, Physics Science Decompression Pendulum Ornaments Toy Desk Balls Kit for Office, Decoration and School Education The diameter of the sphere must be greater than 31.75 millimeters (1.25 inches) or the side length of the cubic component must be greater than 18.33 millimeters (0.72 inches) Directions Instructions on how to use the Newton's Cradle to demonstrate and understand the principles of physics, such as conservation of momentum and energy, are provided. Safety Warning NO