The NewPath 34-3212 What are Ecosystems Flip Chart Set - Grades 3 - 5 is mounted on a sturdy easel and features 10 Double-sided, laminated 12" x 18" charts. Side 1 features a graphic representation of the concept while side 2 includes "write-on/wipe-off" student activity templates. Flip Chart Set also includes Activity Guide with copy-masters of charts and review questions. Set Includes the following 10 Charts: Environment; Exploring Ecosystems; Habitat and Niche; Population and Community; Parts of an Ecosystem; How Does an Ecosystem Work?; Kinds of Ecosystems; Energy in an Ecosystem; Changes in Ecosystems; and Vocabulary.