Perpetual Motion Desk Toy - Semi Globe Shape Revolving Physics Science Art Gadget for Office & Home Decor | Battery-Powered (Batteries Not Included) | Perfect for Stress Relief, Focus Aid & STEM Learning
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Description
Specification: Material: Metal + Plastic Color: As picture Battery: 4pcs 1.5V AA batteries(Not included) Size: 19.5*16*10cm / 7.7*2.5*3.9 inch(Approx.) Package list: 1 * Revolving Gadget Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.
Features
Educational Physics Science Toy---Great educational physics science toy to help kids understand the principles of conservation of momentum and energy in a easy way.
Batteries Powered Revolving Gadget---Powered by 4pcs AA batteries, move lightly, it will keep going on rocking around until you stop it or power off. (Batteries are not included)
Special Design---Unique semi-globe frame and stylish design, perfect for home and office decoration.
Ideal Gift Choice---Perfect gift for your children, friends or coworkers.
High Quality---Made of high quality metal and plastic material, tough and durable to use.
