Ecosystems Teaching Poster Set
Product Number: SB50481
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Grades 4-9. Posters focusing on food chains, food webs, and energy pyramids show students how energy moves through an ecosystem and the interactions between organisms within it. Cycle models show how matter flows through organisms and the physical environment. Includes four posters, four reproducible activity sheets, and a teacher’s guide. 17 in. x 22 in.