6th Grade 

From Bacteria to Plants
Chapter 1: Living Things

Chapter 2: Viruses and Bacteria

Chapter 3: Protists and Fungi

Chapter 4: Introduction to Plants

Chapter 5: Seed Plants

Animals
Chapter 1: Sponges, Cnidarians and Worms

Chapter 2: Mollusks. Arthropods, and Echinoderms

Chapter 3: Fishes, Amphibians, and Reptiles

Chapter 4: Birds and Mammals

Chapter 5: Animal Behavior

Cells and Heredity
Chapter 1: Cell Structure and Function

Chapter 2: Cell Processes and Energy

Chapter 3: Genetics: The Science of Heredity

Chapter 4: Modern Genetics

Chapter 5: Changes Over Time

Human Biology and Health
Chapter 1: Healthy Body System

Chapter 2: Bones, Muscles and Skin

Chapter 3: Food and Digestion

Chapter 4: Circulation

Chapter 5: Respiration and Excretion

Chapter 6: Fighting Disease

Chapter 7: The Nervous System

Chapter 8: The Endocrine System and Reproduction
 

Environmental Science
Chapter 1: Populations and Communities

Chapter 2: Ecosystmes and Biomes

Chapter 3: Living Resources

Chapter 4: Land and Soil Resources

Chapter 5: Air and Water Resources

Chapter 6: Energy Resources