Do you want a great way to teach scientific method? As simple as using the earthworm to express the different steps in scientific method. There are six steps to the scientific method: Formulate, Hypothesis, Observation, Experiment, Collect Data, and Draw Conclusion (Scientific Method 1). The earthworm is an important part of agriculture so science has been interested in the segments and locomotion of it. Put the scientific method and the earthworm together and science finds the earthworm interesting.