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Kinetic Art Perpetual Motion Machine，Newest Model No Sound Rolling Ball Perpetual Marble Machine, Science Physics Gadget ，Decompression Cycle Ornament，Office Home Ornament
★SUPER UPGRADE Kinetic Art perpetual motion machine is newly upgraded, made of high-quality plastic. The difference with the old-fashioned perpetual motion machine, advantages ① mute ② continuous use ③ touch switch. Safe and stable, easy to use, one key to open, one key to close. ★THE STRONGEST BRAIN Kinetic Art's perpetual motion machine seems simple, but the technology and design behind it are quite complex. It takes a lot of time to build and test accurately. Surprise your friends with this clever toy and leave them scratching their heads. ★ HELPS YOU

Price is $37.00
Price: $36.89