The document provides instructions for an activity where students cut out pictures of animals and sort them into vertebrates and invertebrates. It defines vertebrates as animals with backbones including fish, amphibians, reptiles, birds, and mammals and describes some of their key characteristics. Invertebrates are defined as animals without backbones, including segmented worms, echinoderms, and mollusks. Students are asked to create a Venn diagram comparing vertebrates and invertebrates and list examples found in their community.