A complete zoo animals unit for Grades K–3 featuring engaging informational reading passages, animal classification lessons, habitat studies, diet sorting activities, writing prompts, STEM challenges, research projects, assessments, and answer keys. Students explore mammals, birds, reptiles, amphibians, and fish while learning about some of the world's most fascinating zoo animals. The resource combines science, reading, writing, and critical thinking in an easy-to-use format that works for whol