Electronic Perpetual Motion Desk Toy For Teaching Tool Recommended

Feature: \n 1. SHOW PLANETARY MOTION: Perpetual motion asteroid toy can show planetary motion, leaving a deep understanding of astrophysics.\n2. TEACHING TOOL: Electronic perpetual motion desk toy models accurately and makes young children interested in new things, it is an ideal teaching tool.\n3. POWER SUPPLY: Perpetual motion machine has two power supply options, support USB cable power supply and 4 AA batteries.\n4. PERFECT DECORATION: Electronic Perpetual Motion Desk Toy is the perfect decoration for all kinds of places, including homes, offices, classrooms, libraries and so on.\n5. IRON AND PLASTIC: Perpetual motion desk toy is made of iron and plastic, not easy to be damaged, durable and can be used for a long time. \n\nSpecification: \n\nItem Type: Perpetual Motion Asteroid Toy\nMaterial: Iron, Plastic\nSize: Approx. 21.8 x 10.5 x 24cm / 8.6 x 4.1 x 9.5in (Manual Measurement, There Is a Small Error)\nProduct Use: Suitable for Teaching, Gifts, Desk Ornament: