
need to know about simple machines
This book was created and published on StoryJumper™
©2014 StoryJumper, Inc. All rights reserved.
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Inclined plane
An inclined plane is a surface that is faced at
an angle that helps work get completed but
uses the same amount of force. Not as much
work has to be done as the object goes the
same distance.
as seen in the
picture, it lets
people access tall
things too.




WHEEL AND AXLE
A wheel and axle is a very helpful simple
machine that allows thing to travel on wheels
and go faster and more efficient. it is also used
in many other ways such as something that is
wound up and is used to trigger a reaction.
These are very helpful.








PULLEY
A pulley is machine that is very reliable to lift
or carry heavy things to a higher plce. A great
example of a pulley is when you see at
construction sights when they have to lift
heavy objects. They use pullies.






A lever is a bar that rotates around a certain
fixed point called a fulcrum. It is used to move
a load by applying pressure to the other end of
the lever where the fulcrum is not.
There are three types of levers.
1st degree 2nd degree and 3rd degree
A first degree lever is when the fulcrum is
located between the effort and load.(hammer)
A second degree lever is where the load is
between the fulcrum and effort (wheelbarrow)
a third degree lever is where the effort is
between the fulcrum and load.(tweezers)

A screw is a cylinder that has an inclined plane
wrapped around it. It is used to put objects as
it is also used to build things. If screws didn't
exist, our house would be very weak and
would be messed up.

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need to know about simple machines
This book was created and published on StoryJumper™
©2014 StoryJumper, Inc. All rights reserved.
Publish your own children's book:
www.storyjumper.com


Inclined plane
An inclined plane is a surface that is faced at
an angle that helps work get completed but
uses the same amount of force. Not as much
work has to be done as the object goes the
same distance.
as seen in the
picture, it lets
people access tall
things too.




WHEEL AND AXLE
A wheel and axle is a very helpful simple
machine that allows thing to travel on wheels
and go faster and more efficient. it is also used
in many other ways such as something that is
wound up and is used to trigger a reaction.
These are very helpful.

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