Susan Heinrichs Gray
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Series
Description
"Young children are naturally curious about animals. Bears Hibernate offers answers to their most compelling questions about why bears sleep all winter. Age-appropriate explanations and appealing photos encourage readers to continue their quest for knowledge. Additional text features and search tools, including a glossary and an index, help students locate information and learn new words."--Publisher information.
Author
Series
Description
Understanding motion is a key concept in the field of physics. Readers will learn about forces such as inertia and friction as they complete the exciting experiments in this book. The discoveries of scientists such as Isaac Newton and Leonardo da Vinci are highlighted to illustrate how our understanding of motion has changed over time.
18) Hearing
Author
Description
The Innovation in Medicine series explores the role innovation had played in medicine and how peoples life and health have improved as a result. Ages 11+.