1PC Early Fun Development Educational Desk Toy Gift Newtons Cradle Steel Balance Ball Physics Science Pendulum Games

New Early Fun Development Educational Desk Toy Gift Newtons Cradle Steel Balance Ball Physics Science Pendulum Games P roduct Description: Balance Balls are a claic desk toy. Also known as Newton\'s Cradle, the clacking of the steel balls will keep you entertained throughout the day. Pull back one or more of the balls, release them and the same number of balls will swing up on the opposite side. This set of balance balls is fun for the office and makes a great desktop gift. The apparatus usually consists of an odd number of identical steel balls each suspended by a bifilar suspension from a sturdy frame. Features: 1. Name: Newton Billiards 2. Material: Metal+Plastic 3. Color: Black base 4. Applicable place: Household 5. Product features: 1) Made of metal and plastic; 2) With creative design. Showing the physics energy conservation law; 3) Always be used to entertain as toy Product Parameter: Size: 9*7.5*9.3cm/ 3.54*2.95*3.66in Package: 1 x Newtons Cradle Steel Balance Balls Physics Science Pendulum

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