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Newton,Pendulum,Perpetual,Motion,Instrument,Desktop,Ornament,Decorations,Creative,Gifts

Newton Pendulum Perpetual Motion Instrument Desktop Ornament Home Room Decorations Creative Gifts

$16.14

Specification:

Name: Newton pendulum

Size: 14* 17.5* 18cm sphere diameter 1.6cm

Material: plastic + nylon line + steel ball

Features: The principle of conservation of momentum in physics toggle one, two, three ball, can see different effects, fun unlimited.

Package Included:

1 x Newton's pendulum

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