Most Popular Books by Sally M Walker

Describes William Hammer''s discovery of the first dinosaur remains found in Antarctica.

This book introduces young readers to volcanoes—what they are, how they form, and how they affect people.

The award-winning author of Secrets of a Civil War Submarine traces the history of the Mason-Dixon Line as reflected by family feuds, exploration, scientific advancement and the cultural conflicts between America''s northern and southern states.

The worst maritime disaster in American history wasn''t the Titanic. It was the steamboat Sultana on the Mississippi River and it could have been prevented.

Explains what magnets and magnetism are, what objects are or are not magnetic, magnetic poles, and types of magnets, and shows related activities.

In 1938, off the coast of South Africa, a woman found a strange blue fish with four stubby fins, pointed spines, and a funny looking tail—it was a coelacanth! Until that very moment, the world had believed that coelacanths were extinct. Suddenly, scientists around the world were excited—could more of these unusual creatures be found and studied? Discover how scientists worked to solve the mystery of these extraordinary fish.

In the early 1800s, very few girls were allowed to learn about science. Yet Mary Anning spent her life hunting for fossils on the cliffs of Lyme Regis, England. When she was still a girl, she and her brother found an amazing ichthyosaur skeleton--but that was only the beginning. Author Sally M. Walker uses letters, journal entries, and academic papers to reveal the true story of a woman who followed her own path. Detailed, scientifically accurate artwork by Phyllis V. Saroff offers a vivid portrait of Mary Anning and the fossils she loved.

"The story of the near-extinction and recovery of the American Chestnut tree."--

Describes the physical characteristics, life cycle, behavior, and conservation of manatees, also known as sea cows.

Introduces glaciers, including how they were formed, how they move, and their importance to the geography and ecology of the world, and discusses ways that we can reduce the deterioration of the glaciers before it is too late.

"Hits the mark."—Kirkus An engaging middle-grade nonfiction narrative of the American Indian soldiers who bravely fought in the Civil War from Sibert Award-winning author Sally M. Walker. More than 20,000 American Indians served in the Civil War, yet their stories have often been left out of the history books. In Deadly Aim, Sally M. Walker explores the extraordinary lives of Michigan’s Anishinaabe sharpshooters. These brave soldiers served with honor and heroism in the line of duty, despite enduring broken treaties, loss of tribal lands, and racism. Filled with fascinating archival photographs, maps, and diagrams, this book offers gripping firsthand accounts from the frontlines. You’ll learn about Company K, the elite band of sharpshooters, and Daniel Mwakewenah, the chief who killed more than 32 rebels in a single battle despite being gravely wounded. Walker celebrates the lives of the soldiers whose stories have been left in the margins of history for too long with extensive research and consultation with the Repatriation Department for the Little Traverse Bay Bands of Odawa Indians, the Eyaawing Museum and Cultural Center, and the Ziibiwing Center of Anishinaabe Culture and Lifeways.

Combining science with poetry, this collection of haiku extols the wonder of trees through poems that engage with every season and stage of the life cycle, from seed to photosynthesis.

110 million years ago, a lush river flowed through the heart of what is now a desert in Africa. Lurking in the depths of the river, a humungous monster waited for its prey to come to the river’s edge to drink...and to die. More than 40 feet long, this giant ancestor of the crocodile stalked and killed dinosaurs. In 1997, dinosaur hunter Paul Sereno discovered the enormous reptile fossil named SuperCroc. Learn how modern science uncovers the ancient past in this thrilling account of a prehistoric predator.

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.

Introduces earthquakes, discussing how, why, and where they occur; how they are measured; their effects; and how to prepare for them.

This Early Bird Earth Science title explains what reefs are and how they form. The book discusses coral reefs and fossil reefs, and includes a description of the damage caused to reefs by human activity.

Describes what minerals are and discusses different types, where they are found, and how they are used.

This companion to Earth Verse: Haiku from the Ground Up soars into space with a perfect fusion of poetry and science, accompanied by breathtaking illustrations. one minuscule speck grows into the universe a mind-boggling birth 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 and awe-inspiring meteor showers in spectacular views that no telescope could offer. Comprehensive, well-researched back matter further explores such topics as constellations and astronomers, the birth of the universe, stars, the solar system, moons and eclipses, asteroids, meteors, and comets, as well as a glossary of terms, a bibliography, and online resources for readers with an eye to what lies beyond Earth.

Explains what a rock is, how it is formed and different types of rocks.

Describes the physical characteristics, behavior, life cycle, and endangered status of rays.

An introduction to the physical characteristics, behavior, habitats, and life cycle of sea horses.

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

Explains what sound is, how it travels, why it moves at different speeds, and why people can''t hear certain sounds.

Discusses the physical characteristics, behavior, and habitat of the jaguar, and describes the efforts to protect this endangered species.

The true story of the real bear who inspired Winnie-the-Pooh

A collection of haiku poems celebrates the planet Earth, including such topics as rocks, earthquakes, fossils, volcanoes, and the water cycle. Includes Earth sciences fact pages.

A simple look at different types of soils.

6 PACK, PART OF LIBROS DE ENERGIA PARA MADRUGADORES SET (EARLY BIRD ENERGY)