Development Educational Desk Toy Gift Newtons Cradle Steel Balance Ball Physics

manheten-shop Welcome To Manhattan-Shop Item Description 100% Brand New and High Quality Weight: 95g 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. Base size: 8.8*7.5*1.2cm Package: 1 x Newton's Cradle Balance Balls Desk Toy Payment We accept payment only through PayPal Shipping We will ship the item worldwide within 4 business days after PayPal payment confirmation & verification. Items will be shipped to your address registered with PayPalCustoms fees, tax or vat or any delay with the country regulation will be the buyer responsibility. Return policy We accept returned items within 30 days - buyer will be paying for shipping charges Feedback Best Service Fast Shipping High Quality