Most Popular Books by Christine Petersen

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.

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.

Have you ever wondered what plants eat? The truth is amazing. Plants don''t eat at all! Instead, plants make food inside their bodies. Using hands on activities, young readers will be introduced to how plants survive on light, water, and air.

Who makes up the Judicial Branch? How are members of the Judicial Branch appointed? Find the answers to these questions and more in this title. Primary sources with accompanying questions, multiple prompts, Important Dates section, index, and glossary also included. Aligned to Common Core Standards and correlated to state standards. Core Library is an imprint of Abdo Publishing, a division of ABDO.

"Explore the life of a colonial apothecary and his importance to the community, as well as everyday life, responsibilities, and social practices during that time"--Provided by publisher.

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.

Discover Great National Parks: Yosemite is an excellent non-fiction book for young learners. It features information of what Yosemite was like before it was a park, how it became a national park, and most of all, the Grizzly Giant, a 30-story tall and thousands of years old Sequoia tree, along with the wildlife that lives there, including the endangered bighorn sheep. Famous visitors to Yosemite are John Muir and President Theodore Roosevelt. See beautiful photographs, both current and historical, of the land, fun facts about the park and learn more through the chapter notes, suggested readings, and glossary.

This title introduces young readers to silver, the most conductive metal on earth! Learn how silver is formed and where it is found. Historic and modern mining methods are detailed. The many uses of silver are examined, from industrial applications in products such as computers and electric switches to medicines and antiseptic clothing! See how artisans such as silversmiths and lapidaries use silver to create beautiful and useful jewelry and wares. Finally, a list of tools and tips will set young rock hounds up to unearth their own treasures. Glossary words in bold, an index, and phonetic spellings for those hard-to-pronounce geologic terms enhance and supplement the text. Aligned to Common Core Standards and correlated to state standards. Checkerboard Library is an imprint of Abdo Publishing, a division of ABDO.

This 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.

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.

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.

A wheelwright�s main job was to make wooden wheels for horse-drawn carriages. In this book, discover how people were kept aloft on their carriages and rolling through colonial times. This historical volume chronicles the formative years of the United States through the activities and occupations of its community members. In this book, explore the everyday life, responsibilities, social life as a colonial wheelwright, and the affect of the profession on colonial America. Hands-on activities and recipes, sidebars detailing the history and evolution of the profession and key social studies words defined in the glossary.

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

Who makes up the House of Representatives and the Senate? What kind of power does Congress have? Find the answers to these questions and more in this title. Primary sources with accompanying questions, multiple prompts, Important Dates section, index, and glossary also included. Aligned to Common Core Standards and correlated to state standards. Core Library is an imprint of Abdo Publishing, a division of ABDO.

South Dakota is filled with beautiful views, from the Badlands To The Black Hills. it carries with it a sense of history that began with the Paleo-Indians 11,000 years ago. This colorful book takes readers on a journey of the history, culture, economy, and government of South Dakota, from the past To The present. Unique sidebars and timelines support the narrative.

This title introduces young readers to turquoise, the gemstone that?s name is French for ?Turkish?! Learn how turquoise is formed and where it is found. Historic and modern mining methods are detailed. The use of turquoise as a gemstone is examined including different colors and cuts. See how artisans and lapidaries create beautiful and useful jewelry with this mineral. Finally, a list of tools and tips will set young rock hounds up to unearth their own treasures. Glossary words in bold, an index, and phonetic spellings for those hard-to-pronounce geologic terms enhance and supplement the text. Aligned to Common Core Standards and correlated to state standards. Checkerboard Library is an imprint of ABDO Publishing Company.

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 title introduces young readers to diamonds, the hardest natural substance on Earth! ?Learn how diamonds are formed and where they are found. ?Historical and modern mining methods are detailed, and topics such as conflict diamonds are covered. ?The many uses of diamonds are examined, from industrial applications in products such as diamond saws and dentists'' drills to engagement rings and birthstone jewelry. ?See how artisans such as diamond cutters and lapidaries use diamonds to create beautiful and useful jewelry by paying special attention to the four C''s, carat, cut, clarity, and color. ?Finally, a list of tools and tips will set young rock hounds up to unearth their own treasures. ?Glossary words in bold, an index, and phonetic spellings for those hard-to-pronounce geologic terms enhance and supplement the text. ?Aligned to Common Core Standards and correlated to state standards. ?Checkerboard Library is an imprint of ABDO Publishing Company.