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DOTSOG Oversized Newton's Cradle, Desk Table Decor Metal Pendulum Ball Newton Ball Physics Science Pendulum Steel Balance Bal l for Office Physics Teacher Toys- with Mirror
Principle Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy. Attention Friction and damping effects are inevitable This classic desktop toy provides you many benefits and entertainments, is suitable for various locations such as house or office, and is an intriguing device that not only demonstrates pendulum motion, but also helps to show the laws of Conservation of Momentum and Energy. Whether you are studying physics knowledge or looking for a delicate gift, this balance ball is definitely what you really want. Specifications Size inch Material Solid Glass base +Stainless steel balls & structure Occasions Daily use, Education supplies,

Price is $27.00
Price: $26.99