New Planet Orbit Perpetual Motion Meter Classic Magnetic Decorative Swing Balanc
Feature: \n 1. Perpetual Motion Meter: This permanent magnet motion machine is a machine that is magnetized by DC input and operates by using the positive and negative conversion function of the battery.\n2. Simple Appearance: This perpetual motion instrument shows the celestial orbits of planetary motion in a simple style that is perfect for home decor, studio or office.\n3. Easy to Use: After the user disassembles and assembles the parts, the battery (excluded) is installed, and the middle part will swing from side to side when the hand is gently moved.\n4. Best Gift: This perpetual motion instrument is suitable for the holiday to give friends and relatives as a very interesting and thoughtful gift.\n5. Main Application: This perpetual motion instrument can can be used as a desktop decoration or as a tool to explain physics to secondary school students. \n\nSpecification: \n\nItem Type: Planet Orbit Perpetual Motion Meter\nMaterial: Plastic, iron\nSize: Approx. 22 x 10.5 x 25cm / 8:
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