Science and Sustainability: Science and Sustainable Wildlife Habitats
Transforming Earth's Geography: Famine and Drought
The Push for Social Change: The Environmental Movement
Climate Change: Our Impact on Earth: Weather Patterns
Let's Find Out! Our Dynamic Earth: The Rock Cycle
The Science of Renewable Energy
Let's Find Out! Our Dynamic Earth: Volcanic Processes
Real-World STEM: Global Access to Clean Water
The Nile: An Encyclopedia of Geography, History, and Culture
Climate Change: An Encyclopedia of Science, Society, and Solutions
The Study of Science: Earth Science
Backyard Biomes: There Are Grasslands in My Backyard!
Big Business: Inside the Gold Industry
The Global Water Crisis: A Reference Handbook
UXL Encyclopedia of Weather and Natural Disasters
The Economics of Energy: The Pros and Cons of Nuclear Power
Water Planet: The Culture, Politics, Economics, and Sustainability of Water on Earth