Hi this is my first instructable now im gonna show you how to make a whistle from a straw.it is small and loud which takes less space.

Step 1: Materials

1 straw
1 wooden chopstick
Scissors
Knife/cutter

Step 2: Cut the Straw

Cut the straw around 5.5cm
And cut to make a hole that looks like a v (1.5cm from the edge)(0.2cm from the top)

Step 3: Cut the Chopstick

Cut the chopstick into half like in the picture

Step 4: The Back

Put the chopstick inside and cut it

Step 5: The Front

Use the other chopstick that you already cut and cut it to half again and cut 1.5 cm of it and put it inside in the front part of the whistle

Step 6: Finish

Now its finish try blowing it. You will have to blow it hard...you also can make it as a keychain thanks and please leave a comment:) sorry for the bad English please vote :D