Newton's Laws of MotionThis Newton's cradle balance ball toy is a good practice of physics in action demonstrates the principles of kinetic energy and conservation of momentum. Pull one or more of the balls, release them and the same number of balls will swing on the other side.
Great ConstructionOur Newton's Cradle is stainless steel mounted on a solid wooden base, with 5 stainless steel pendulum balls hung using tough fishing line. Solid steel ball, good feeling of vertical sense, strong force when applied. Size: 14 x 12 x 14.5cm / 5.51 x 4.72 x 5.71in.
Simple Style and Stress ReleaseThe Z shaped bracket design is more simple and stylish, make it a great desk decoration for your bedroom or office. Suit for both kids and adults, excellent for killing boring time and stress release.
Multi FunctionThis product has educational, fun and stress relief benefits. Use it as a science aid in demonstrating physics principles in the classroom or as a toy. Because of its various funny way of playing, every kids are very easy to be attracted by newton's cradle, nice gift for them.
Quality GuaranteeWe supply 1 year warranty, , 7x24 hours email support. If you have any problem, please don't hesitate to contact us, we will try our best to solve it for you.