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Generating Electricity

From Science Max: Experiments at Large · 2018

Generating Electricity
22 min3rd4th5th6thScience
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Summary

Phil spins a generator to turn motion into electricity, lighting up bulbs with his own muscle power. A clear demonstration of how energy is transferred and changed from one form to another. ~22 min, free on the official Science Max YouTube channel.

Viewer safety

All ages
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Teaching resources

Discussion questions

Discussion

Crank, spin, and light it up — Phil makes his own electricity from movement.

  1. How did Phil make electricity in the episode?
  2. What form of energy turned into electricity?
  3. Why did the bulb get brighter when he spun faster?
  4. What machines around you use electricity?

Quick work-a-long

Vocabulary: generator, electricity, energy, motion, transfer.

Try it: Rub your hands together fast and feel them warm up. Explain how the motion of your hands changed into heat energy.