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

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