Día 30-4 Practice Simple and complex machines questions

What is this?

• A screw

• A pulley

• An axle

And this?

• An inclined plane

• A lever

• An axe

What about this?

• A lever

• A pulley

• A hammer

Write three simple machines

Write three complex machines

Computers, cars and mobile phones are:

• Simple machines

• Natural materials

• Complex machines

Complex machines are combinations of:

• Simple machines

• Numbers

• People

Think of a simple machine you have at home and write its name here:

Now think of a complex machine you have at home and write its name here