QH2302-4 newtons cradle balance balls
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
MessageProduct Description
Previous Page
Next Page
Previous Page
Next Page
Message
About our brand, products or other questions? Please fill out the contact form below, give us a call or send us an email, we are happy to provide you with more information!