Summary
The Fixies — tiny helpers who live inside our machines — reveal how a lever — a simple machine — lets you lift a heavy load with less force. A quick full episode (about 6 minutes) from the how-things-work cartoon, easy to drop into a science or STEM warm-up.
Viewer safety
All ages
Common Sense Media — not yet ratedIMDb Parents Guide — not yet rated
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Teaching resources
Discussion questions
Discussion
This episode shows how a lever — a simple machine — lets you lift a heavy load with less force.
- How does a lever make lifting easier?
- Where have you used a lever, like a seesaw or a bottle opener?
- What do we mean by a simple machine?
Quick work-a-long
Vocabulary: lever, simple machine, force, lift, load.
Try it: Use a ruler and a pencil as a lever to lift a stack of coins, then move the pencil and see what changes.