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QH2302-4 newtons cradle balance balls

Name: QH2302-4 newtons cradle balance balls
Brand: Qinghua Science & Education
Availability: InStock

demonstrate that for every action there is an equal and oppsite reaction.lift and drop one ball to see one ball pop out from the other side.lift two balls and two pop out. leave this popular toy on your destk for a school year of enjoyment and learning.

Classification:

Mechanics

Keywords: physiological model biological model

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