The Science of Renewable Energy
Science and Sustainability: Science and Sustainable Wildlife Habitats
Let's Find Out! Our Dynamic Earth: The Rock Cycle
Global Viewpoints: Extreme Weather Events
Science and Sustainability: Science and Sustainable Water
Transforming Earth's Geography: Famine and Drought
The World's Oceans: Geography, History, and Environment
Climate Change: Our Impact on Earth: Weather Patterns
Climate Change: An Encyclopedia of Science, Society, and Solutions
Big Business: Inside the Gold Industry
The Study of Science: Earth Science
Backyard Biomes: There Are Grasslands in My Backyard!
The Nile: An Encyclopedia of Geography, History, and Culture
UXL Encyclopedia of Weather and Natural Disasters
Principles of Science: Principles of Astronomy
Water Planet: The Culture, Politics, Economics, and Sustainability of Water on Earth
Eye on the Sky: When Tornadoes Touch Down