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Best machines power point
Best machines power point
Best machines power point
Best machines power point
Best machines power point
Best machines power point
Best machines power point
Best machines power point
Best machines power point
Best machines power point
Best machines power point
Best machines power point
Best machines power point
Best machines power point
Best machines power point
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Best machines power point

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Transcript

  • 1. Simple Machines by colleen
  • 2. Simple machines are tools that make work easier.
  • 3. A wheel with an axle is a simple machine.
  • 4. This bicycle is an example of a wheel with an axle.
  • 5. This turbine gear is another example of a wheel with an axle.
  • 6. A lever uses a bar and a fulcrum to lift or move things more easily.
  • 7. A see-saw is an example of a lever.
  • 8. A bottle opener is a type of lever.
  • 9. An inclined plane has a slanted surface. It is easier to move something up or down.
  • 10. A wheelchair ramp is an inclined plane that helps people get into and out of buildings.
  • 11. Stairs are another form of inclined planes.
  • 12. A pulley is a simple machine that uses a rope and wheel to lift things up and down more easily.
  • 13. A fishing pole is an example of a pulley.
  • 14. Sailboats have many pulleys to hoist the sails.
  • 15. We use simple machines everyday!

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