FleinngHoz Newtons Cradle Balance Balls Desk Physics Science Pendulum Desk Toy

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. 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 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