An ecosystem is an enormous network made up of many different organisms, all of which rely upon one another to make sure the system works. Four titles have been added to Ecosystems Inside… More →

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 →

Long, short, over, and under are just a few words we use to describe objects and their locations. This book teaches young readers about descriptive words and how they help us describe our world. 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 →