Imagine what would happen
if suddenly there was no strength.
Without the force of the wind,
kites wouldn't fly,
the mills would not turn
and the sailing ships couldn't sail.
Without the force of engines and machines,
airplanes couldn't fly,
Cars, trucks and buses
they would stand in the streets.
Without the force of gravity, things wouldn't fall to the ground.
Where does the force come from?
How do we use it?
Keep reading and you will know.
