Every living thing needs nutrition. Some organisms, like plants, create their own through photosynthesis; others get nutrition by consuming other living things. These activities will help students create food chains and understand how they are different than food webs.
Modeling allows us to make our own sense of what and why something is happening. Conceptual models are shared and explicit representations or analogies of phenomena and are used by scientists to help them understand the world around us. Engage students with premade activities at Storyboard That.