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Perpetual move machine pendulum Newton cradle balance ball tumbler weightlifting metal man home decorations crafts XTY-D

$11.95

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A metal Figurines , like roly-poly, very funny

Size: 17.6*11(height) cm

 

Specifications:

Dimension: 2.5*17.6*11/11.3cm

Material: Metal + Plastic

Style: Style H bigger size/ Style I bigger size

Type: Home Decoration

 

Description:

According to the principle of leverage, the role of a heavy object can be replaced by the role of several uniform distribution of heavy objects, as long as small iron man keep in same position, the weight of the two ball the same, the fulcrum position is unchanged, so a small iron man can rotate freely, steady does not fall.

This metal balance man can help to relax your leisure time when in office, also do good help to release pressure when in hard study.

What’s more, it is also a special gift to friends and families.

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SKU:839279 Category: