What are the safety requirements for your experiment? Will you use human subjects or living organisms? There are rules for designing and carrying out experiments so that they are safe and ethical. Consult with your science teacher to make sure you will be able to get the necessary permissions to conduct your experiment.
Important: For information about endorsements, see “Safety in Experimentation” and the “CPS Science Fair Endorsement Flow Chart” in the Science Fair Handbook. Make sure you get all required endorsements before beginning your experiment. [Visit Website]
Step 5D: Write your procedure 
Step 6. Test your hypothesis 