Clara MacCarald

"Introduces readers to some of the world's weirdest animals. It will explore the creatures' basic biology and appearance, their place in their ecosystems, and the ways in which their strange natures affect their lives"

Explores the Battle of Gettysburg of the US Civil War. Authoritative text, colorful illustrations, illuminating sidebars, and questions to prompt critical thinking make this an exciting and informative read.

This title introduces readers to the region of Europe. Concise text, thought-provoking discussion questions, and compelling photos give the reader an insightful look into Europe's rich and complex histories, natural environments, economies, governments, and peoples.

Explores plans for building a colony on Mars, focusing on its history, current developments, and potential for future discoveries. Clear text, vibrant photos, and helpful infographics make this book an accessible and engaging read. Plus, two "Scientist Bio" features highlight people who helped make this amazing technology possible.

In Spacecraft, readers will be introduced to the evolution of spacecraft technology over time, and peek into the possibilities for the spacecraft of tomorrow. This fact- and photo-filled text explains how engineers deal with the challenges of reaching and working in space. The Engineering Wonders series for grades 4–8 explores the ways engineers identify the needs to be met and/or problems to be solved and crated solutions through innovative design....

Takes readers on a historical journey with 12 engaging chapters about the War in Afghanistan. With colorful spreads featuring the war's critical moments, key players, and lasting effects paired with interesting sidebars, questions to consider, and a timeline, the book provides a holistic view of the event.

Bringing Back Our Deserts explains why deserts are at risk and how people are combating invasive species, restoring damaged areas, and preserving deserts for future generations. This title also explores the science behind nitrogen pollution and the life in desert soil. Features include a cause-and-effect flow chart, a glossary, references, websites, source notes, and an index. Aligned to Common Core Standards and correlated to state standards. Essential...

Introduces readers to what agricultural waste is, the consequences of this type of pollution, and what people are doing to help. Additional features include a table of contents, a Fast Facts page, a STEM project, a phonetic glossary, ways for readers to help, an index, an introduction to the author, and sources for further research. Author/Illustrator biography Educational front/back matter Fast facts Glossary of key words Index Infographics Informative...

What will the weather do today? In this book, readers in grades 4-9 will learn about ways people have developed to predict the weather, from looking at the sky to running models on a computer. Temperature, pressure, and wind speed are among the factors that determine whether to look out for sunshine or a tornado. Weather prediction not only helps you plan your day, it can even save lives!This series features a variety of science topics aligned to...

State governments are relaxing laws about marijuana use for both recreational and medicinal purposes. But just how harmless is this popular drug? This informative volume explores the effects, dangers, and possible benefits of marijuana. Despite what many believe, users can become addicted to marijuana. When young people ingest marijuana, it may negatively affect the way their brain develops. However, marijuana also helps patients with cancer, AIDS,...