Machines Can Move!

Machines...

•  make work easier.
• help people. 
• can have moving or no moving parts. 
• All of the above

Machines...

•  make work easier.
• help people. 
• can have moving or no moving parts. 
• All of the above

An inclined plane

• helps you keep things together.
• flies in the sky.
• is higher at one end.
• can be dangerous. 

A wheel and axle

• move at different times.
• zig zag from right to left. 
• help you say in one place.
• move at the same time. 

A screw is often used to take things apart

• True 
• False

An example of a wedge is...

• a spoon.
• a pencil. 
• scissors. 
• paperclip. 

A lever can help a person

• have fun on the playground.
• run faster. 
• cut things. 
• move a heavy object.

Choose a wheel and axle machine:

• frisbee
• scooter
• trampoline
• video game

An example of a complex machine is: 

• cell phone
• ipad
• car
• all of the above

Complex machines

• are made up of one or more simple machines.
• have no moving parts. 
• have one moving part. 
• make work harder.