1
It is made up of a wheel and rope.
2
It is made up of a long bar that moves up and down over a point known as a pivot.
3
Iti is a circular object that rotates around central axle.
4
Some wheels have teeth around the edge. This type of wheel is called a ...
5
It is used to raise and lower objects more easily.
6
It is the object you are moving.
