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Simple vs. Compound Machines

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  • Simple or Compound?
    Simple
  • Simple or Compound?
    Simple
  • Simple or Compound?
    Complex
  • Simple or Compound?
    Complex
  • Simple or Compound?
    Simple
  • Simple or Compound?
    Complex
  • Simple or Compound?
    Simple
  • Simple or Compound?
    Complex
  • Simple or Compound?
    Complex
  • Simple or Compound?
    Simple
  • Simple or Compound?
    Complex
  • Simple or Compound?
    Simple
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