The first challenge is for the students to figure out how to hold the lenses in relationship to each other. Invite them to illustrate their explanation of this phenomena. Life Science EEEPs 1. Earthworm Investigation . Show students a few earthworms.
Students can then design simple investigations to answer their questions.
Gravity and Plant Growth . Invite students to speculate on the relationship between plant growth and the force of gravity. Have students talk about designing an experiment that could find an answer to this question. The Case of the Mealworms . To do this, she set up four boxes as shown here.