Perpetual Motion Desk, Physics Simulation Movement Semi Globe Shape Revolving Gadget Electronic Shak

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• [Great Educational Physics Science]: Perpetual motion and swinging shake wiggle device is a great educational physics science to help understand the principles of conservation of momentum and energy in an easy way
• [Semi Globe Frame and Stylish Design]: Unique semi globe frame and stylish design, desk for office for adults and kinetic art perpetual motion machine is perfect for home and office decoration. perpetual motion device is an exquisite decoration that can be placed in house, school, or office
• [Perpetual Motion Machine]: Perpetual motion desk and perpetual motion machine desk keeps going and going until you stop it or power off. The perpetual motion is a piece of revolving art for your desk
• [Perpetual Motion Swing Balance Balls Relive Stress]: When feeling tired of studying and working, you can stir balls to hear the clinking sound to ease. kinetic crafts perpetual motion and electronic perpetual motion are made of high quality metal and plastic material, tough and durable to use
• [Perfect Gift]: Perpetual motion decor is a nice gift, we can send it to our friends, family. perpetual motion desk decor for adults. Great for home ornament, study or office desk table decor accessories, etc. Also good for a birthday gift