Perpetual Motion Asteroid Simulation Model Milky Way, Newton Pendulum Balance Model Toy Desktop Decor -
Widely Applicable: Perfect for decorating in office, home and other indoor places. Daily Use, Educational Material, Psychotherapy, Birthday Gift, Business Gift, Odora USB Charging Learning Machine. 【Newton's Pendulum】Newton's pendulum is not a precision device. Instead, it is a decorative and educational item, conserving energy, maintaining impulses and friction through a series of oscillating balls. 【Spinning Art】This kinetic sculpture features a ball or dolphin surrounded by a ring that spins like a makeshift wheel, and is the perfect spinning art for your desk. 【Psychotherapy】When you feel bored, Newton's Cradle will be with you. When she needs soothing, rock her and keep her calm. If you want to take a break from studying or working with Newton's pendulum, you will feel relaxed. 【Material Type】The balance ball is smaller than it looks. Size: 22 x 10.5 x 25 cm. The material is made of plastic except the balls. Even though everything is made of plastic (the bars and the base), it is sturdy and solid even though kids have played with it