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(JINGWEN)/Learning Education/Science/DIRECT FROM USA/JINGWEN Z-shape Newton's Cradle Balance Ball Science Decoration for Home and Office Desk - Plas...


Studio : Changxuan

Publisher : Changxuan

Binding : Toy

Product Description
Size: 7.9 x 4.7 x 7.3 inches
Materials:Balance Balls Desk Toy * 1, Stainless steel frame and balls, Nylon thread,Plastic Base
Notice: The balls continue in perpetual motion FOR ONLY 14-25 SECONDS due to the resistance of the air and friction.But it has more fun ways to play than perpetual motion time.Pls explore...
ATTENTION
1.When you received the item,please take the balls out one by one,or the balls may be tangle up.
2.It is suggested be placing horizontally.
3.Please do not pull-up to a too high degree ,45°will be proper. Because the higher the position of the swing ball be pull-up, the greater the impact force to the stationary balls ,and it may lead to tangle up.
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