SIMPLE MACHINES!!!

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Across
  1. 3. a bar or board that rest on a support called a fulcrum
  2. 4. a wheel that carries a flexible rope, cord, cable, chain or belt on its rim.
  3. 6. metal or wood used for splitting, lifting or tightening
Down
  1. 1. raising weights and heavy objects
  2. 2. a sloping surface or ramp
  3. 5. jar lid, light bulb, a drill