Newton's cradle is a very famous device invented by
Sir Isaac Newtonas as a demonstrates conservation of
momentum and energy via a series of swinging spheres,
But after all it's the most amazing experience you can have watching the balls in motion ,
try the many combinations of moving the balls
Try it now with your friends ,
Or use it as unusual funny desk clock,
it's a crazy crazy crazy amazing experience.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://sg-res.9appsdownloading.com/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
