Newton's Cradle Science In Motion 5 1/2" Tall 5 Pendulum balls big Newton's Cradle, balance balls, desk toy for office, for adults, and great for children with ADHD or Autism. Great for physicals teachers, students in school, office white-color workers, men and women all ages. This Newton's Cradle demonstrates the principles of Newton's third law in that when one of the end spheres is lifted and released, it strikes the remaining stationary spheres, This transmits the force through the stationary spheres and pushes the sphere on the other end away. Newton's Cradle Science In MotionNewton's Cradle Science In Motion 5 1/2" Tall 5 Pendulum balls big Newton's Cradle, balance balls, desk toy for office, for adults, and great for children with ADHD or Autism. Great for physicals teachers, students in school, office white-color workers, men and women all ages. This Newton's Cradle demonstrates the principles of Newton's third law in that when one of the end spheres is lifted and released, it strikes the remaining stationary spheres, This transmits the force through the stationary spheres and pushes the sphere on the other end away.
