This book takes a look at what a space home might look like and what it would take to live on Mars - the Red Planet (or any other place in space, for that matter). From the Mars ice home of the future to a make-your-own project, this book will enthrall and inspire readers and future engineers.

Some commodities command massive economic, social, and political influence. This title examines the business around corn, the most ubiquitous crop in the United States. It explores corn's many uses, complex supply chain, and attendant environmental debates. Features include essential facts, a glossary, selected bibliography, websites, source notes, and an index. Aligned to Common Core Standards and correlated to state standards. Essential Library...

Some commodities command massive economic, social, and political influence. This title examines the business around coal, one of the world's most important sources of energy. It explores the history of the coal industry, coal's environmental impact and what is being done to mitigate it, and the future of the coal industry and coal technology. Features include essential facts, a glossary, selected bibliography, websites, source notes, and an index....

How was the solar system created? Why are the Sun and Moon the same size in the sky? These are just some of the questions answered in this exciting book about our seemingly endless solar system. Readers will love the problem-solving focus that makes space exploration an adventure in innovation.

Our star is a dynamo of energy that we cannot live without. Readers will enjoy the detailed information about the Sun's makeup and life phases. Special sidebars will draw young enthuiasts into making real-life decisions about harnessing the Sun's power for our use now and for the future.

Tracing Millay's life from her youth in Maine to the bohemian fervor of her early adulthood in Greenwich Village and Paris to the demanding existence of a public personality, this fascinating biography will captivate middle grade readers. Including photos, full-length poems, plentiful letter and diary excerpts, a time line, source notes, and bibliography, this is an indispensable resource for any young person interested in poetry, literature, or biographies...

From the first rockets used to fire arrows to modern computer-controlled cruise missiles and wire-guided High Explosive Anti-Tank Missiles, twelve dioramic scenes reveal how rockets and missiles have gradually become the primary weapons of mechanized warfare.

Could a few fleas really change the world? In the early 1300s, the world was on the brink of change. New trade routes in Europe and Asia brought people in contact with different cultures and ideas, while war and rebellions threatened to disrupt the lives of millions. Most people lived in crowded cities or as serfs tied to the lands of their overlords. Conditions were filthy, as most people drank water from the same sources they used for washing and...

The earliest humans understood matter on a very basic, practical level. Through trial and error they determined which rocks could make good spearheads and good pounding or grinding stones. The Bronze Age began about 2000 BCE when rocks containing copper and tin were heated together. The combination of the two metals yielded the alloy bronze. Metals played a significant role in the growth of chemical knowledge. Important questions were posed-what exactly...

The Gender Wage Gap covers the history of women's wages, the differences between men's and women's wages that still exist, and today's efforts to close the gap. Aligned to Common Core Standards and correlated to state standards. Essential Library is an imprint of Abdo Publishing, a division of ABDO.