FutureFit IN ? Download Add to Favorites Add to Folder creative writing children's book activities classroom tools language arts and writing vocabulary Create new folderCREATE NEW FOLDER Share To answer the question, "Do planarians prefer darkness or light?" each student will formulate a hypothesis, design an experiment, and collect data to support or refute the hypothesis. Scoring rubric and background notes included. Grade: 6 | 7 | 8 | 9 | 10 Subjects: Aquatic Animals Animals (Zoology) Biology Science Scientific Method Insects Animal Behavior Jobs, Careers, and Occupations + show tags Themes: Animals TYPE: Activities Worksheets