State the purpose of your experiment. What is the problem or question you want to answer? Review the worksheets you completed in the Planning section to help you define the problem.
Science Fair Wizard
Step 5: Design an experiment 
Step 5B: Select your variableseCUIP
The digital library project
State the purpose of your experiment. What is the problem or question you want to answer? Review the worksheets you completed in the Planning section to help you define the problem.
The digital library project