Скачать или смотреть Levers Explained

Explained: Principles of Force and Levers | Simple Science Animation

Description (YouTube summary):
In this short animated explainer, learn the basics of force and how levers help us do more with less effort. We cover:

What force is and how it works

The three parts of a lever: fulcrum, effort, and load

The three classes of levers with everyday examples (seesaw, wheelbarrow, tweezers)

How mechanical advantage makes lifting heavy loads easier

Perfect for students, teachers, or anyone curious about simple machines, this video makes physics easy to understand with clear visuals and examples you can spot in daily life.