Includes one Real-World Problem Solving Reader per chapter:
- Taking to the Skies
- Into Uncharted Territory
- Early American Settlements
- Our Nation’s Fifty States
- Life in Colonial America
- Water Works
- Inside a Science Museum
- How Big is the Solar System?
- The Shifting Nature of Weather
- Flags: Shaping History
- Exploring the World by Sea
- Matter All Around
- Nature’s Delicate Balance
- A Growing Nation
- City Planning