Simple Machines

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Across
  1. 3. point of support in a lever.
  2. 5. machine made of a wheel and an axle.
  3. 6. A slope that makes work easier.
Down
  1. 1. An inclined plane wrapped around a cylinde
  2. 2. Simple machine used in wells to draw water.
  3. 4. A triangular machine used for cutting (e.g., axe, knife).