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Without oxygen, no part of the body--not the brain, the heart, the legs, the arms, or anything else--would work. The lungs are the most important component of the respiratory system, the process by which oxygen is supplied to all living cells. Readers...

Without oxygen, no part of the body--not the brain, the heart, the legs, the arms, or anything else--would work. The lungs are the most important component of the respiratory system, the process by which oxygen is supplied to all living cells. Readers...

How do animals interact within an ecosystem? What is an animal's role within their food chain? This life science guide introduces readers to familiar and exotic producers, consumers, and decomposers to give them a well-rounded look at the flow of energy...

Space is full of mystery. Scientists think that the planets, stars, and other space objects we see make up just 4 percent of the universe! Scientists studying space have a lot of choices to make. Future space explorers will have many choices to consider...

From the written word to the cell phone, human communication has come a long way. What might the future hold? Readers can discover how virtual reality, holograms, and a fully connected internet of things may affect how they communicate in the near and...

Muddy Creek in Edgewater, Maryland is the site of a major makeover. The land around the stream has worn down. Find out what caused Muddy Creek to erode, and the many steps involved in saving it. Created in collaboration with the Smithsonian Institution,...

A scientific twist on a beloved children's classic that's sure to delight both parent and child!Scientist, Scientist, Who do you see?I see Marie Curie in her laboratory!The adored children's classic Brown Bear, Brown Bear gets a nerdy makeover in this...

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Have you ever wondered how water moves around on Earth? An introduction to the water cycle including precipitation, evaporation, condensation, and more is explored through diagrams, photos, and informative and engaging text in this newest addition to...

Have you ever wondered how molecules form groups or how forces in chemistry interact?In the How Do series, readers are invited to guess and then explore the science behind the right answers. Basic principles of chemistry, including atoms, the elements,...

Why do astronauts feel heavy after take-off? Why are rockets long and thin? How do spacecraft orbit Earth? Covering lots of different aspects of space exploration, including looking at how spacecraft such as rocket launchers, satellites and space...

Every year, hurricanes tear through tropical areas. While some are minor, others claim lives and cause billions of dollars in damage. Research shows that climate change is making hurricanes stronger. This means it has never been more important for...

Every year, hurricanes tear through tropical areas. While some are minor, others claim lives and cause billions of dollars in damage. Research shows that climate change is making hurricanes stronger. This means it has never been more important for...

Flooding is one of the most common natural disasters in the United States, and it has happened in nearly every country worldwide. Climate change is causing flooding to become more intense and frequent. This book describes key ideas related to floods...

Flooding is one of the most common natural disasters in the United States, and it has happened in nearly every country worldwide. Climate change is causing flooding to become more intense and frequent. This book describes key ideas related to floods...