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How Gears Change Speed

Big and small gears turn at different speeds. Discover how gears pass on movement.

โฑ 16 minโ“ 6 questions

What you'll be able to do

  • โœ”I know gears with teeth turn each other
  • โœ”I can explain that a small gear turns faster than a big one
  • โœ”I can describe a machine that uses gears

Curriculum: AC9TDE4K01, AC9TDE4P01