Why does a ball bounce? What makes an object move quickly? Why do things move at all? People weren’t so sure until Sir Isaac Newton came up with his laws of motion. Use math to learn how this 17th-century scientist’s great discoveries changed the world.
Why does a ball bounce? What makes an object move quickly? Why do things move at all? People weren’t so sure until Sir Isaac Newton came up with his laws of motion. Use math to learn how this 17th-century scientist’s great discoveries changed the world.