Has anyone done this experiment before? What worked or did not work? What materials will you need? How will you get those materials? Where will you do the experiment? How long will it take? What tools will you use to measure or test your problem? What types of data will you need to collect and how will you collect them? These questions will help you plan your experiment.
Research Your Process
Use this worksheet to brainstorm aspects of your topic that interest you.
Step 3B: Research your problem 
Step 4: Formulate a hypothesis 