Generate Electricity to Light Up an LED

Design and build a simple generator that turns on a small LED light for at least 1 minute without using a battery.

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Inspiration Video

Suggested Materials

  • LED light with optional resistor
  • DC motor
  • tape

Difficulty Level

1
2
3

This design challenge may require complex motor skills, understanding of abstract concepts, or unusual materials to build.

This is the difficulty level for a typical 4th grade classroom. Modify as needed for other age groups.