Investigate Records
Unit D: Atmosphere and Solar System
- Chapter 9: Weather and Climate
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- Lesson 1: Lighten Up!
- Lesson 2: The Pressure's On!
- Chapter 10: Earth and Its Moon
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- Lesson 1: Reasons for Seasons
- Lesson 2: It's Just a Phase!
- Chapter 11: Exploring Space
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- Lesson 1: A Very Long Trip!
- Lesson 2: Scaling the Solar System
- Lesson 2: Star Search!