Insten Newtons Cradle Balance Balls Pendulum Desk Toy, Office Décor Gift, 7x5x7 Inches

Product Description:. 1 x Newtons Cradle Balance Balls. Description:. The balance ball is a game of fun! If you pull up one ball and release, you will see only one ball move from that force. If you pull up two balls, two will react. Try it and see for yourself! Every action has an equal and opposite reaction -- science demonstrates this clearly and simply with a touch of amusement. Features:. Educational Fun. Package Contents:. Newton's Cradle Balance Ball. Recommended Age: 5+. Item Code: TG12. Package Dimension: 8 x 5 x 8 inches.