Three hands-on lab activities for teaching the importance of camouflage, characteristics of cnidarians (hydra observation lab) and flatworms (planarian observation lab). Just the right level for the middle school life science class. All answer keys included!
Materials for all 3 labs:
wooden clothes pin or popsicle sticks, markers, hydra, daphnia, microscope, planaria, toothpicks, magnifying glasses, petri dishes