Grade 1

• Unit A: Earth Science

  Chapter 1: Weather and Seasons

• Unit B: Physical Science

  Chapter 3: Heat, Light, and Sound

  Chapter 4: Magnets

• Unit C: Life Science

  Chapter 5: Plants

  Chapter 6: Animals

Grade 2

• Unit A: Earth Science

  Chapter 1: Weather Patterns

  Chapter 2: Motions in the Sky

• Unit B: Physical Science

  Chapter 3: Comparing Matter

  Chapter 4: Objects in Motion

• Unit C: Life Science

  Chapter 6: Plant Life Cycles

  Chapter 7: Animal Life Cycles

Grade 3

• Unit A: Earth Science

  Chapter 1: Rocks and Minerals

• Unit C: Life Science

  Chapter 7: Preserving Ecosystems

Grade 4

• Unit A: Earth Science

  Chapter 1: Our Solar System

  Chapter 2: Cycles and Patterns in Space

  Chapter 3: Using Weather Data

• Unit B: Physical Science

  Chapter 4: Light

  Chapter 6: Motion and Machines

• Unit C: Life Science

  Chapter 7: Parts of Ecosystems

  Chapter 8: Matter and Energy in Ecosystems

  Chapter 9: Adaptations and Extinction

Grade 5

• Unit A: Earth Science

  Chapter 1: Earth's Changing Surface

  Chapter 2: Earth's Structure

• Unit B: Physical Science

  Chapter 4: Properties of Matter

  Chapter 5: How Matter Changes

  Chapter 6: Electricity and Magnetism

• Unit C: Life Science

  Chapter 7: Classifying Organisms

  Chapter 8: Cell Structure and Function

  Chapter 9: Traits of Living Things