Development Educational Desk Toy Gift Newtons Cradle Steel Balance Physics Science Pendulum

Feature
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liMay match the base to rotate also may independently rotateli
liEnjoy balanceli
liBalance perception finger displayli
liIntegral forming no welding pointli
liAdd nonslip pad to baseli
liGreatly improved the smoothness and stability of the productli
liA variety of play the development of creativity and imaginationli
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Description
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liMain material alloyli
liBalance size 1177cmli
liBalance weight 77gli
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Package include
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liColor box packagingli
li1Balancing instrumentli
li1The baseli
li1A TABli
li1The ropeli
li1Lubricantli
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