Pulley and screw are a few examples of simple machines. Here are others that we work in class:

-Ramp
-Wedge
-Wheel
-Lever

How do they work? 👀

Example of complex mahines:

-Telephone

-Radio

-Washing machine

-Computer.

Although they are complex machines, we all know how to use them, or do we?

A blast from the past, let's learn and discover!