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| Energy and Motion |
| Lesson 1: Energy, Speed, and Moving Objects |
| Lesson 2: Collisions |
| Lesson 3: Energy Transfer |
| Lesson 4: Electric Circuits |
| Human Uses of Energy |
| Lesson 1: Energy Conversions |
| Lesson 2: Nonrenewable Energy Sources |
| Lesson 3: Renewable Energy Sources |
| Lesson 4: Environmental Impacts of Energy Use |
| Waves and Information |
| Lesson 1: Properties of Waves |
| Lesson 2: Patterns of Waves |
| Lesson 3: Waves and the Electromagnetic Spectrum |
| Lesson 4: Waves and Information |
| Earth’s Features |
| Lesson 1: Maps and Data |
| Lesson 2: Patterns of Earth’s Features |
| Lesson 3: Rocks, Minerals, and Soil |
| Lesson 4: Weathering and Erosion |
| Earth’s Natural Hazards |
| Lesson 1: Tectonic Hazards |
| Lesson 2: Weather Hazards |
| Lesson 3: Impacts of Natural Hazards |
| The History of Planet Earth |
| Lesson 1: Patterns in Fossils and Rock Formations |
| Lesson 2: Evidence of Change from Fossils and Rock Formations |
| Structures and Functions |
| Lesson 1: Internal Structures and Functions of Plants |
| Lesson 2: External Structures and Functions of Plants |
| Lesson 3: Internal Structures and Functions of Animals |
| Lesson 4: External Structures and Functions of Animals |
| Lesson 5: Plant and Animal Responses to the Environment |
| Human Body Systems |
| Lesson 1: Circulatory and Respiratory Systems |
| Lesson 2: Skeleton, Muscles, and Skin |
| Lesson 3: Nervous System |
| Lesson 4: Digestive, Reproductive, and Other Systems |