Sally M Walker

Readers learn about minerals, their properties, and their uses.

This book describes the process through which fossils are created, and what we can learn from them.

By looking at rocks closely, we can tell where they were formed and what conditions they were created in. Learn about ways to research rocks and what they can teach us about our world.

Describes the physical characteristics, life cycle, behavior, and conservation of rhinos.

In this Early Bird title, readers learn about the physical characteristics, habitat, and behavior of the opossum.

"This stunning meeting of poetic form and luminous artwork transports us out of the bounds of Earth, past a lunar eclipse, beyond the orbiting planets, and into glowing galaxies and twinkling constellations. Sally M. Walker uses her award-winning skill as a writer of nonfiction to explore space through clever haiku, accompanied by narrative explanations of wonders that are out of this world. Illustrator Matthew Trueman imagines the explosive Big Bang...

Eight-year-old Letty attempts to save her pet goose from marauding British soldiers in New Jersey during the Revolutionary War.

Covers the exploration, science and family feud behing establishing the Mason-Dixon Line.

Examines the physical features, processes, and many different species of plants and animals that make up the ecosystem of the largest estuary in the United States, the Chesapeake Bay.

Audisee® eBooks with Audio combine professional narration and text highlighting to engage reluctant readers! People, animals, machines, and wind all make sounds. But have you ever seen how sound waves move? Or made a sound wave bounce? Now you can! Explore sound with the fun experiments you'll find in this book. As part of the Searchlight Books™ collection, this series sheds light on a key science question―How Does Energy Work? Hands-on experiments,...