Large Newtons Cradle Balance Pendulum 5 Balls, Wooden Base Newton\'s Cradle, Desktop Toys Kinetic Toys for Kids Adults, Office Home Desk Dcor, Fun Science Physics Learning

High Quality: This newtons cradle is made of a solid wood base, fishing line, stainless metal balls and frame, sturdy for long time use, sturdy and not easy to break. Thoughtfully designed packaging p...