Newton's Cradle - 2.75 inch

Newton's Cradle - 2.75 inch Review

Newton's Cradle - 2.75 inch Feature

• The clacking of the steel balls will keep you entertained throughout the day
• Pull back one or more of the balls, release them
• Same number of balls will swing up on the opposite
• Miniature set of balance balls is fun for the office
• Makes a great desktop gift

Balance balls are a classic desk toy, also known as newton's cradle.