Science Motion Art Machine,Sculpture Table Decor for Office/Home

*Art: 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 mysteries. *Conservation of Energy: It won't last forever due to air resistance and friction. Newton's Law 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. *Unique Ornament: Made of plastic, suitable for table sports decoration. Surprise your friends with this clever toy and enjoy the fun of science. *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 physics. Perfect for birthday, holidays, Christmas, and Father's Day gifts. *Optional: Yellow (-in model), Red (-in model), Wine Red (USB charging model) Specification: *Material: Plastic *Color: Yellow (-in model), Red (-in model), Wine Red (USB charging model) *Size: 150 x 100 x 150mm *Weight: 229g, 288g Package Contents: 1 x Motion Machine Decoration