Item Type: Perpetual Motion Machine Material: Oak Quantity: 1 Set Product Use: Household Applicable Scope: Most Scenarios Product Size: Approx. 15 x 19cm / 5.9 x 7.5in ( Manual Measurement, Slight Error May Exist ) 1Electromagnetic Drive Power: This perpetual motion machine adopts electromagnetic drive power and law of universal gravitation, making the perpetual motion device runs stably with a much lower sound. 2Stress Relief: This perpetual energy toy allows you to temporarily relax your brain when you feel tired from work and life, quietly observe the trajectory of the metal balls, which will make you forget your troubles immediately. 3Stable Base: This perpetual motion device is designed with wide and stable wooden base which ensures exquisite texture and high stability. 4Wide Application: This perpetual marble machine is perfect for outer space science themed classes, living room, wall, home, dining room, bar, office, hotel, and outdoor environment. 5Perfect Gift: This perpetual motion simulator is perfect gift giving choice on birthday, Christmas and other holiday for your kids, friends and family.1 x PerpetualMotionMachine 5 x Ball 1 x Power
Fruugo United Kingdom