Six new titles have been added to Ecosystems Research Journal, a series that gives readers a close-up look at precious, sometimes remote, and often threatened ecosystems and habitats around… More →

Hurricanes form over warm ocean water. Liquid water becomes a gas or a solid, and then becomes a liquid again. Pollution and climate change affect water habitats. Incredible changes to water… More →

Learn all the stats and facts you need to know about the Sun--the only star in our solar system. Find out what it is made up of and why we need it to survive. More →

Energy makes things work. From coal and wood to gas and oil, planet Earth has a wealth of natural resources packed full of energy. The way that energy is produced and the amount we use have a More →

The Energy Sources series explains the science behind the fuels that power our world, how we use them, and how they impact the environment. Every book also includes a page for caregivers and… More →

Humans are sometimes to blame for catastrophic influences on the worlds air, water, soil, and natural resources. Environmental Disaster Alert! probes the causes and effects of greenhouse… More →

Early readers are introduced to the summer season. Simple sentences and bright pictures feature summertime activities. More →

Early readers are introduced to the summer season. Simple sentences and bright pictures feature summertime activities. More →

Follow along as a researcher observes and makes journal entries about their field trip through the everglades ecosystem in Florida. Outstanding photographs highlight the animals and plants… More →

Soil is second only to oceans as the most important living area on planet Earth. A square meter of soil may be home to many millions of living things. Soil is as important as the atmosphere… More →