Which of these machines uses a lever?

If you wanted to split a log, what machine could you use to help you?

Force to move an object by pushing or pulling is called:

Hundreds of years ago, what did people use to make work easier?

Flag pole is an example of:

A light bulb is an example of:

There are ______ types of simple machines.

An axe is an example of:

A bicycle is an example of:

A seesaw is an example of a

A slide is an example of: