The Focus On Elementary Biology Student Textbook introduces young students to the scientific discipline of biology. Students will learn about the characteristics of living things; how scientists sort living things into groups (taxonomy); cells and their makeup and functions; how plants make food; parts of a plant and their functions; life cycles of plants, butterflies, and frogs; microscopic organisms and how they move and eat; and more. The Focus On Elementary Biology Student Textbook has ten full-color chapters. Grades K-4.