New Releases by Christine Petersen

What better way to study the presidents of the United States than through an exploration of the times in which they lived and served. Presidents and Their Times examines the life and times of each president, placing each within his historical and cultural context, while at the same time focusing on the major events that occurred during each president''s administration. This in-depth series delves into the time period and formative events of each president''s term, revealing childhood character-building experiences, entry into politics, major events of the presidency, and a look at life after the presidency. With its clearly written and accessible text, primary sources, and vivid historical photographs, this series will bring to the forefront the life and times of the presidents of the United States.

This book explores the life of a colonial tanner and his importance to the community, as well as everyday life, responsibilities, and social practices during that time

This fascinating book explores the life of a colonial miller and his importance to the community, as well as everyday life, responsibilities, and social practices during that time.

This fascinating book explores the life of a colonial tailor and his importance to the community, as well as everyday life, responsibilities, and social practices during that time.

In Environment at Risk, scientific principles, concepts, and methodologies in environmental science are explored and explained. Students will be led on a journey to understand the interrelationships of the natural world, identify and analyze environmental problems both natural and human-made, evaluate the relative risks associated with these problems, and examine alternative solutions for resolving or preventing them.

This fascinating book explores the life of a colonial surveyor and his importance to the community, as well as everyday life, responsibilities, and social practices during that time.

Provides comprehensive information in Earth''s food supply and its protection, the interrelationships of the natural world, environmental problems both natural and man-made, the relative risks associated with these problems, and solutions for resolving and

Provides comprehensive information on Earth''s climate changes. An exploration of case studies, ancient Earth''s climate, it''s impact on Arctic regions, and recent studies are explored.

This fascinating book explores the life of a colonial printer and his importance to the community, as well as everyday life, responsibilities, and social practices during that time.

A guide to the history of and controversies sorrounding the practice of vaccination.

In Environment at Risk, scientific principles, concepts, and methodologies in environmental science are explored and explained. Students will be led on a journey to understand the interrelationships of the natural world, identify and analyze environmental problems both natural and human-made, evaluate the relative risks associated with these problems, and examine alternative solutions for resolving or preventing them.

In this series, readers discover the roles and interconnections of such diverse members of the colonial community as apothecaries and farmers and many more. Each title explores aspects of their everyday life, their responsibilities, and their social life as colonial Americans. Through lively and engaging text, interesting sidebars, recipes, and activities, students will travel back in time to life in colonial America.

Planet Earth is a water planet. Liquid water covers 74 percent of its surface. Water bathes us, it quenches our thirst, it sustains life. Without it, all living things would cease to exist. In Renewing Earth''s Waters, examine the state of Earth''s waters, its effects on the living environment, Our dependence on it, the policies created to protect it, and the ways in which we all can contribute to protect this most valuable natural resource. Book jacket.

Colonial America was a place of new beginnings. From the first settlement in 1607 in Jamestown, Virginia, to the formation of the thirteen colonies, people arrived to start a new life and build their community. Caring for the ill was important in the building of the American colonies. In The Apothecary, explore the daily life of these medical specialists and discover their importance to the colonial community. Book jacket.

Colonial America was a place of new beginnings. From the first settlement in 1607 in Jamestown, Virginia, to the formation of the thirteen colonies, people arrived to start a new life and build their community. Caring for the ill was important in the building of the American colonies. In The Apothecary, explore the daily life of these medical specialists and discover their importance to the colonial community. Book jacket.

Dig into the world of geology with the Rock On! series! Rockin'' Rocks introduces readers to what rocks are and how they form. Chapters build concepts from the ground up, from atoms, elements, and minerals to Earth''s layers, tectonic plates, and the three classes of rock. Real-world examples like the Grand Canyon, Devils Tower, and Arches National Park bring to life igneous, sedimentary, and metamorphic rock. Full-color photographs will draw in readers while the easy-to-read text breaks down complex concepts. A colorful diagram of the rock cycle ties everything together while an at-home experiment provides the opportunity for hands-on experience. Glossary words in bold, an index, and phonetic spellings for those hard-to-pronounce geologic terms enhance and supplement the text. Checkerboard Library is an imprint of ABDO Publishing Company.

Dig into the world of geology with the Rock On! series! Groovy Gems introduces readers to what gems are and how they form, including mineral gems and organic gems. Chapters discuss crystal systems, imitation and synthetic gems, cultured pearls, how gems are used, and their importance throughout history. Sidebars introduce birthstones, precious metals, and conflict diamonds. Full-color photographs of brilliant diamonds, pearls, geodes, star sapphires, and more will draw in readers while the easy-to-read text breaks down complex concepts. A colorful world map of where gems are found spreads across two pages and an at-home experiment provides the opportunity for hands-on experience. Glossary words in bold, an index, and phonetic spellings for those hard-to-pronounce geologic terms enhance and supplement the text. Checkerboard Library is an imprint of ABDO Publishing Company.

Dig into the world of geology with the Rock On! series! Super Soils introduces readers to what makes up soil, from humus and plants and animals to water and air. Chapters discuss how weathering, erosion, parent material, decay, bacteria, organic matter, climate, and time contribute to soil formation. Soil engineering comes to life with a real-world example, the Leaning Tower of Pisa. Easy-to-read text and helpful diagrams break down complex concepts, such as soil horizons. Readers will also learn about composting and the importance of conservation of this vital natural resource. And, an at-home experiment provides the opportunity for hands-on experience. Full-color photographs, glossary words in bold, an index, and phonetic spellings for those hard-to-pronounce geologic terms enhance and supplement the text. Checkerboard Library is an imprint of ABDO Publishing Company.

Dig into the world of geology with the Rock On! series! Outrageous Ores introduces readers to what ores are, minerals that can be mined for profit. Chapters build concepts from the ground up, from atoms and elements to mineral formation and the everyday importance of the metals they contain. Readers will learn about prospecting, exploration, aboveground and underground mining, and extracting metals from ores. They will also learn about the importance of protecting the environment before and after mining and of recycling metals. Full-color photographs will draw in readers while the easy-to-read text breaks down complex concepts. A colorful world map of where ores are found spreads across two pages and an at-home experiment provides the opportunity for hands-on experience. Glossary words in bold, an index, and phonetic spellings for those hard-to-pronounce geologic terms enhance and supplement the text. Checkerboard Library is an imprint of ABDO Publishing Company.

What do sparkling diamonds, oozing lava, giant crystals, and dinosaur bones have in common? Geology! The Rock On! series encourages readers to put on their hard hats and discover the wonders of Earth science. Large, full-color photographs of rocks, gems, and minerals are sure to dazzle their eyes. And, engaging diagrams, sidebars, and maps support the easy-to-read text. With fun, at-home experiments, students can unearth geology for themselves. From metamorphic rock to mining, they''ll learn to dig the science of Earth!

The Cornerstones of Freedom series introduces the people, places, and events that helped make the United States what it is today. Don''t miss a single exciting story!

Where does food come from? How many plants do we eat? Using hands on activities, young readers will develop critical thinking skills as they gain a better understanding of the plants we eat.

Flowers look like pretty decorations. Did you know that they also have an important job? Flowers make seeds. Inside each seed is a tiny new plant. Using hands on activities, young readers will be introduced to the amazing world of flowers.

What are the biggest living things on Earth? Did you guess whales or elephants? The winner is not an animal at all. It is a kind of tree called the coast redwood. Using hands on activities, young readers will be introduced to the amazing world of trees.

What do the airplane, currency, movies, and the telescope have in common? They are all inventions that shaped our world. Imagine what life would be like without them!

Describes the causes, symptoms, diagnosis, and treatment of attention deficit hyperactivity disorder.

Ideal for today''s young investigative reader, each A True Book includes lively sidebars, a glossary and index, plus a comprehensive "To Find Out More" section listing books, organizations, and Internet sites. A staple of library collections since the 1950s, the new A True Book series is the definitive nonfiction series for elementary school readers.

Ideal for today''s young investigative reader, each A True Book includes lively sidebars, a glossary and index, plus a comprehensive "To Find Out More" section listing books, organizations, and Internet sites. A staple of library collections since the 1950s, the new A True Book series is the definitive nonfiction series for elementary school readers.