Newton's Cradle, Newton Cradle Balance Balls Pendulum Classic Newton Swing Ball Steel Science Physics Gadget Desk Toys with Wooden Base for Home Office Desktop

• [ GREAT DECORATION ] Show some character and express your love for science and physics with this decorating your office or room. Can be meditative and fun to watch also!
• [ CUATOMER SERVICE ] If you have any questions about our products please feel to contact us we will offer you satisfactory solutions. Looking forward to your feedback
• [ NICE EDUCATIONAL SCIENCE GADGET ] Newton's Laws of Motion:For every action there is an equal and opposite re-action.Inspired us to better understand the concept of conservation of momentum.Newton Cradle never gets old.
• [ RELIEVING STRESS ] Pull back or more of the balance balls release them and the same number of balls will swing up on the opposite side. When feeling tired of studying and working you can stir balls to hear the clinking sound to ease.
• [ IDEAL GIFT ] Educational science tool shows the law of conservation of momentum and the law of conservation of energy. Great for physical teachers students in school office white-collar workers men and women all ages.

Spec: Item Type: Pendulum Balls Material: Plastic + Wrought Iron Weight: Approx. 87g / 3.1oz Product Size: Approx. 9.1x7.6x9.5cm / 3.6x3.0x3.7in packing list: 1 x Base 1 x Bracket