Friday, May 9, 2014

Science experiment.

Science experiment:

Question: What will happen to the sound if I cut the straw shorter?
The sound would go higher.

Links to research about Sound:

Hypothesis:  I think that it will make a funny sound.

Materials needed:
Straw & Scissors

Experiment (procedure):
Step 1 - Organise what you need  

Step 2 -  cut the end of the straw into a triangle

Step 3 - cutting it to 3 or 2 centimetres

Step 4 -  then blow into the straw

Step 5 - you will hear a noise

Data (What happened?)
I blew threw the straw and it made a low pitched 

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