Sally M. Walker

How did the colonists of Jamestown and Maryland live and die? Forensic anthropology provides an incredible array of answers....

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....

BONUS FEATURE: Enhanced CD featuring photos, maps, and illustrations from the book. For more than one hundred years, a submarine lay buried beneath the ocean floor near Charleston, South Carolina. This Civil War stealth weapon–the H. L. Hunley–made history in 1864 as the first submarine ever...

December 6, 1917, started like any other day in Halifax. But everything stopped shortly before nine o’clock that morning, when two ships collided in Halifax Harbour. One of the ships was loaded with munitions for the troops fighting in Europe; the other was preparing to collect medical...

The sun, lightbulbs, and flickering fires all bring light to our world. But have you ever watched light rays move? Or saw how light rays reflect off objects? Now you can....

You know that magnets hold pictures on a refrigerator. But have you ever found a magnet's north pole? Or turned an ordinary paper clip into a magnet? Now you can....

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 audiobook....

It is November 13, 1909, and the coal miners of Cherry, Illinois, head to work with lunch pails in hand, just like any other day. Come early afternoon, a slow-moving disaster begins, barely catching the men’s attention until it’s too late....

Based on a true story, Fiery Night is a heartwarming, empowering story about a little boy's devotion to his pet goat, Willie, and how they gave each other strength during the Great Chicago Fire in 1871.

Soil can be found almost everywhere on Earth. Sand is a soft soil that is found in deserts. Loam is soil that is great for growing plants. But how are these types of soils different? And how are they made? Explore the amazing world of soil in this book....

Minerals are fascinating resources that have a variety of uses. A diamond is a mineral that is sought after for its beauty. Salt is a mineral that adds flavor. But do you know what minerals are made of, or how to identify a mineral? Explore the amazing world of minerals in this book....

Rocks can be made of many different minerals. By looking at rocks closely, we can tell where they were formed and what conditions they were created in....

What do flagpoles and some window blinds have in common? They use pulleys to perform work! Pulleys are simple machines....

What do hammers, wheelbarrows, and brooms have in common? All of them are levers! Levers are simple machines....

What do a doorstop, a butter knife, and the front of a boat have in common? All of them are wedges! Wedges are simple machines....

What do jar tops and water-bottle lids have in common? Both of them are screws! Screws are simple machines....

What do staircases, dump truck beds, and ramps have in common? All of them are inclined planes! Inclined planes are simple machines....