Newton's Cradle Steel Balance Balls Desk Physics Science Pendulum Desk Toy

Features: Made of high quality material, safe and durable to use. Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy. Friction and damping effects are also observed. Often used as a toy to amuse people. Includes steel balls, plastic frames and base. Great gift for everyone. Descriptions: DIY Eco-friendly,Exquisite Workmanship. A Top Birthday,Party,Festival,etc.gifts, for friends,kids,lovers. A nice choice to home office table decoration and teaching model. When feeling tired of studying and working, you can stir balls to hear the clinking sound to ease; Applicable to desk and household decoration, birthday gift. Specifications: Material: steel balls, plastic frames Size: 87x75x95mm(LxWxH) Color:Wine red+Silver Packing content: 1 x Newton's Cradle Balance Balls Desk Toy Package Including .

Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy. Applicable to desk and household decoration, birthday gift. Perfect gift for friends or family, no scraping. Made of steel, very durable and anti-rust. Quite suitable for relaxing, you can enjoy chilling out at look at it.