Bescita Newtons Cradle Steel Balance Ball Fun Physics Science Development Educational Desk Toy Gift

Features: high quality. Not only demonstrates a pendulum,but also shows the Laws of Conservation of Energy. Friction and damping effects are also observed. Easy and convenient to use.Often used as a toy to amuse people. This is the perfect desk toy to impress Colleagues and clients alike! It is also great for those enthusiastic about science or to demonstrate the laws of physics in science classrooms. Great gift for everyone. Specification: Quantity:1pcs. Product Material: metal Size：B:13.5x13.5x11.5CM/5.3x5.3x4.5IN Package Include: 1 x Physics Science Toy Note: Please allow slight measurement deviations due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed in the pictures.

Unique design, do not follow the trend, which makes it useful and fashionable Beautiful and practical generous, comfortable and durable, safe and reliable This is the best gift for family, friends and colleagues, I believe they will like it Easy to carry, easy to use, It can gives you a euphoric feeling Made of environmental friendly material, moisture-proof, non-toxic, non-irritating, soft and comfortable