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6 Cards in this Set

  • Front
  • Back
How does a screw make work easier?
This simple machine makes it easy to hold objects together.
How does a wheel and axle make work easier?
This simple machine makes it easy to move objects from one place to another.
How does an inclined plane make work easier?
This simple machine makes it easy to move things to a higher or lower place.
How does a lever make work easier?
This simple machine makes lifting heavy objects easier.
How does a pulley make work easier?
This simple machine makes it easy to move things by changing the direction of the pull.
How does a wedge make work easier?
This simple machine can make it easy to push things apart, split or hold things.