Wheels and Axles

What You'll Learn

Friction helps you walk. Without friction, your feet would slip on the floor!

Step 1 — Read

Read and learn: Friction helps you walk. Without friction, your feet would slip on the floor!

Step 2 — Do

Gather your materials and get ready!

Step 3 — Observe

Compare what happened to what you predicted.

Step 4 — Record

Tell the class one thing you learned today.

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What is a force?