Gather information about the topic you want to experiment on. Write a short and direct title that describes what your experiment is about. State the exact purpose of your experiment. Identify possible variables in your experiment.
Variables are things that change.
Write a hypothesis that states what you predict will happen based on changes in your variables. Gather together and list the materials needed to perform your experiment. Perform your experiment and record the data as you go along. Write down all of your observations while doing your experiment. Do all necessary calculations.