Newton's Cradle (Unique Promotional Gift) A product of Multikrafts Traders. The Newton's Cradle is the perfect classic desktop science “toy†that is the perfect blend of science and art, Also unique promotional item for your next event! Add your logo or custom printed text to the Newton's Cradle and show off your amazing brand. (Printing facility on Newton’s Cradle is also available). Newton's Cradle is a clever device that not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy. Also known as "Balance Balls", "Newton's Pendulum" and "Newton's Balls†Newton’s Cradle is available in 2 sizes (in cm) 1- 18.5cm x 15.5cm x 19.5cm (l x w x h) PRICE : Rs 800/- only Description Aluminium Frame Steel Balls Wooden Base covered with Black Rexene 2- 14.0cm x 12.0cm x 15.0cm (l x w x h) PRICE : Rs 600/- only Description Aluminium Frame Steel Balls Wooden Base covered with Black Rexene. Free Delivery within Karachi, special discount will be given