Simple machines

By: Caitlyn

Wheel and Axle

A wheel and axle is when both of them work together to move a load. Also the has a rod that connects to the wheel. For Example a bike has a wheel and axle.
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Inclined plane

This is a inclined plane. A inclined plane is a simple machine. This can make moving objects up or down easier. It is also the shape of a slope.
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Pulley

This is a pulley. A pulley is one of the 6 simple machines. A pulley can make lifting things easier. It makes you use less force.
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Screw

This is a screw. A screw is one of the 6 simple machines. A screw can be on a water bottle. A screw can also be a tool. When you look at the picture it is a screw on a water bottle.
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Wedge

This is a wedge. A wedge is one of the 6 simple machines. A wedge can make doing things easier. For example a door stop is a wedge.
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Lever

This is a lever. A lever is one of the 6 simple machines. You can see that the load is making it go higher. Also, The fulcrum is on the bottom keeping it balanced.

What a simple machine is

A simple machine can make work easier. A simple machine also has few or no moving parts.
Simple Machines for Kids

simple machines

At he end of this video it shows the light bulb using a wheel and axle. You can see that they use most of the simple machines inside of the video.
Smart Project - Simple Machine, Lever

Lever

This is a video for the lever. You can see it is showing things about loads,fulcrum and effort. It also shows how people use levers. Also it shows the 1st class lever. And then it shows the 2nd class lever. Then it shows the 3rd class lever. So, that is what this video is about.
What is a Pulley? - Simple Machines | Mocomi Kids

Pulley

This is a video of a pulley. It shows how you can make work easier with pulleys. It also shows what a pulley is. Also it shows the longer rope can lift heavier things and shorter rope can carry lighter things. It shows how much rope you need to use for what at the end. Now you know what this video is about.
What is a Screw? - Simple Machines | Mocomi Kids

Screw

This video is about a screw. The video shows how a screw makes things easier. It also shows the rotational motion and linear motion. Also it shows the medal shaft on a screw. Also it talked about helical threads. And it talked about stronger screw. And it says what a nut and bolt is. It shows the example of a screw and the example is a car jack. Another example is a drill gun. Now you can see what the video is about.
Wheel and Axle - Simple Machines | Mocomi kids

wheel and axle

This is a video of a wheel and axle. The video shows what a friction is. Also it shows what an axle is. It also shows the wheel and axle in action together. It shows how a wheel and axle can move a heavy load. And how the force works. And then it shows the boy moving a load. So, ten it shows examples of wheel and axles and those examples are car, wheelbarrow, bike, doorknob and rolling pin. Now you see what the video is about.
EUREKA - Inclined Plane

Inclined plane

This video is about inclined planes. It shows how inclined planes work and some examples of inclined planes. It shows what a plane surface. And then it shows the horizontal surface. So, then it shows an example of a person using a inclined plane. It shows force and height. Also it shows using more effort. Then it shows with more distance you use less effort. Now you can see what the video is about.