Vocabulary
Machines that have very few parts
What is a simple machine
This simple machine is used to tighten a jar
What is a lid
A lever, a wheel and axle, and this simple machine makes a can opener
What is a wedge
What is a lever
A flagpole is this type of simple machine
What is a pulley
What is a hammer
The other part of a wheel
What is an axle
A ramp is this type of this simple machine
What is a ramp
A steering wheel is this type of simple machine
What is a wheel and axle
A knife is an example of this simple machine
What is a knife
This simple machine makes it easier to drive
What is a steering wheel