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Newtons Cradle, Electronic Perpetual Motion Toy Simulation Milky Way Annularity Model Electronic Swing Ball Kinetic Art…
【3D Visual Experience】 Newtons Cradle Balance Balls, The color orbit perpetual motion instrument magnetic infinite rocker has a sense of three-dimensionality and realism.
【Delicate Ornament】 This gravity ball is great to use in any home or office desktop or table top as a decoration,It will keep you and anybody else who watches it mesmerized for hours.
【Physics Toys】 This physics toys have a ball is surrounding by the colorful ring that rotate like a ferris wheel.$38.29