Description

Features: 1. Kinetic Art Perpetual Motion: It is a fun way to learn science， perfect for kids to experience mechanical fun in classroom education or play with， improving children's ability to explore scientific mysteries. 2. Conservation of Energy: It won't last forever due to air resistance and friction. Newton's Law Kinetic Art Ball can move continuously for 8-15 seconds. Good torque and centroid performances. Not only does it demonstrate pendulum motion， but it helps demonstrate the laws of conservation of momentum and energy. 3. Unique Ornament: Made of plastic， suitable for table sports decoration. Surprise your friends with this clever toy and enjoy the fun of science. 4. Stress Reliever: Fit for decompression in adults， it's great to release work fatigue and stress after a busy day at work， perfect for outer space science-themed classes or office decor， a great teaching tool for explaining eternal physics. Perfect for birthday， holidays， Christmas， and Father's Day gifts. 5. Optional: Yellow (USB Version)， Red (USB Version)， Wine Red (Battery Version). Specification: Material: Plastic Color: Yellow (USB Version)， Red (USB Version)， Wine Red (Battery Version) Size: 150 x 100 x 150mm Weight: 225g， 275g Package Included: 1 x Perpetual Motion Machine Decoration

• Brand: Unbranded
• Category: Desk Organizers

• Fruugo ID: 120991196-254119783
• EAN: 9373549212564
• Sold by: Fuzhou Yabeitong Jianzhugongchengyouxiangongsi

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