How to Make a Anemometre

You will need:

- 5 paper cups

- A pin

- 2 Straws

- A pencil with a rubber

Poke 4 hole into the cup and weave in the straws that intercept in the centre.

Poke 2 hole around 5 cm apart and weave the straws into the 2 holes for each cup. Making sure that all the cup face the same way.

Get your pencil and poke a hole at the bottom of the cup. Your pencil should be touching the straws.

Stick a pin in the middle of 2 straws going into the rubber on the pencil.

Then you are done!