Tuesday, May 4, 2021

Lesson 4. Forces and Machines (NS)

Lesson 4. Forces and Machines


The History of Bicycles


A Push or a Pull song


Experiment on the force of inertia


Force and Gravity



What is a pulley?



What is a lever?



Inclined planes



What is a wedge?


What is a screw?



Compound Machines





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