Presents a history of the journals of Lewis and Clark, covering President Jefferson's intent for the explorers, and explains how the American Philosophical Society protects the original work.
This fascinating series examines some of the most influential documents in U.S. history. Each book provides in-depth information about a famous primary source document and includes material about the
Presents information about soil, describing what materials make it up, its different types, the way it is used for growing food, and how it can be preserved.
"Seeds and fruits carry out vital jobs for all flowering plants. New plants are created from seeds and fruits help to protect and spread those seeds. This book provides readers with a complete and com
"Stems carry out vital jobs for all flowering plants, they hold plants up and carry water and food around each plant. This book provides readers with a complete and comprehensive understanding of the
"This book traces the life of Charles Darwin, from his early childhood and education through his sources of inspiration and challenges faced, early successes, and the theories of evolution and natural
"This book traces the life of Neil Armstrong, from his early childhood and education through his sources of inspiration and challenges faced, early successes, and the moon-landing for which he is best
"This book traces the life of Louis Pasteur, from his early childhood and education through his sources of inspiration and challenges faced, early successes, and the work on pasteurization and vaccina
"This book traces the life of Isaac Newton, from his early childhood and education through his sources of inspiration and challenges faced, early successes, and the work on gravity and light for which
