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3.1 Plants and How They Grow (Life Science) 3.2 How Animals Live (Life Science) 3.3 Where Plants and Animals Live (Life Science) 3.4 Plants and Animals Living Together (Life Science) 3.5 Water (Earth Science) 3.6 Weather (Earth Science) 3.7 Rocks and Soil (Earth Science) 3.8 Changes On Earth (Earth Science) 3.9 Natural Resources (Earth Science) 3.10 Matter and Its Properties (Physical Science) 3.11 Changes in Matter (Physical Science) 3.12 Forces and Motion (Physical Science) 3.13 Energy (Physical Science) 3.14 Sound (Physical Science) 3.15 Patterns in the Sky (Space and Technology) 3.16 The Solar System (Space and Technology) 3.17 Science In Our Lives (Space and Technology)