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Module 3: The Physics Behind This Unit

Why Rolling Genuinely Requires Less Force Than Dragging — The Real Friction Difference

The Real Mechanics of a Wheel and Axle, and Why the Axle Matters as Much as the Wheel

Module 3: real motion physics content — friction, rolling resistance, and wheel-and-axle mechanics — for the teacher's own understanding.

Real motion physics content, connected back to what children actually observe.

Wheels Training: The Physics Behind This Unit

<div class="simple-box-wrapper"> <div class="simple-box"> <div class="column"> <h3>Description</h3> <div class="ck-horizontal-line"><hr></div> <p>I'm a paragraph. Click to start writing that will inform, inspire, or encourage your community. We know you have so many things to share with the world. Happy editing!</p> </div> </div> </div>