Learn how agriculture technologies are building a cleaner, more sustainable future.

Offers readers 12 healthy habits they can form for life, including finding fun ways to exercise and managing screen time. Full-color spreads give readers essential facts about each habit, its benefits, and how the reader can get started today.

Examines the field of marine science, covering its history, relevant careers, and the future of the field.

Space is a vast and mysterious place. There are many environmental challenges, including enormous distances between planets and moons, lack of air and gravity, extreme cold, and radiation. This book presents these problems and examines the technologies developed so far to overcome them and make living in space possible. Through compelling text and impactful photographs, readers will learn about past space travel, life on the International Space

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Humanity's impact on the natural world can have disastrous effects. Melting Arctic Ice shines a light on how climate change is affecting Earth's polar region. With abundant charts and diagrams and large-format photos, this title explores the science behind greenhouse gases, polar sea ice, and rising sea levels, and considers actions people and governments can take to try to improve the situation. Features include a flow chart showing the disaster's...

As our world's population grows, so too does our need for energy. Scientists seek the next breakthrough in new technology while constantly finding ways to make current solutions cheaper and more efficient. In this title, discover what biomass energy is, its history, how we use it today, and how new technologies can contribute to our energy future. Learn about cutting-edge biofuels, including ethanol, biodiesel, and fuels from switchgrass and algae,...

With the Occupy Wall Street movement still fresh in the minds of many across the nation, no part of the Constitution is more important to that cause than the Freedom of Assembly. This guide to that freedom takes a sweeping approach, going back to the dawn of democracy and the signing of the Magna Carta and then discussing how people are affected in modern times and with modern issues. It hits some of the most controversial moments and issues in a...

Written in the narrative voice of a budding meteorologist, this book explains weather patterns. Readers begin to understand how the process of forming and answering questions is a key to investigation and scientific communication.

Despite the insistence of people who think sexism no longer exists in the United States, the facts say otherwise, and so do most women. Women have many legal rights, from voting to heading companies to holding political office. Socially, they are far from viewed as equal to men. Sexism begins at birth or even before. It continues throughout childhood and education, in the workplace, and in the family. This guidebook outlines sexism in action in all...

Among the first people to live on the ocean were fishermen and sailors who spent months or years on ships, exploring or fighting in wars. Today, people live on the ocean for scientific study, work, or simply for fun. There are even entire villages that live by floating on the ocean. Through accessible text and vibrant photographs, young readers will understand how life on the water has changed over time and what the future holds. As land-based populations...