Name this simple machine.
Wheel and axle.
Name this simple machine.
Screw
Name this simple machine.
Inclined plane.
Name this simple machine.
Wedge.
Name this simple machine.
Lever
Name this simple machine.
Pulley
Why do people use simple machines?
To make work easier.
How many simple machines are there?
6
What do we call the middle part of a lever?
Pivot or fulcrum.
Give two examples of a lever.
Scissors and ...
Give two examples of a screw.
Screw and ...
Give two examples of an inclined plane.
Slide and
Give two examples of a pulley.
Flagpole and
Give two examples of a wheel and axle.
Bike wheel and
Give two examples of a wedge.
Axe and
