Richard Spilsbury

How do we know about the thousands of people who marched in campaigns for civil rights for African Americans in the 1960s? Where did they march and what happened to them? This book shows how we know about the marchers and their experiences from primary and other sources. It includes information on some historical detective work that has taken place, using documentary and oral evidence, that has enabled historians to piece together the fascinating...

This book describes the rise in power of Shaka Zulu, a leader from the Zulu Kingdom in Africa, as well as day-to-day life for the Zulu people.

Learn about crystals, what they are, how they are formed, and what they can be used for.

This book introduces readers to a range of endangered animals found in North America.

This book introduces readers to a range of endangered animals found in South America.

An introduction to robotics use in medicine, from tiny capsules that patients swallow and take pictures inside the body to surgical devices and robotic arms that dispense drugs.

Tells of the invention of the radio, including key players, the setbacks long the way, and the moments of discovery.

"Most people don't think about the soil under their feet, but basic dirt can reveal a lot about Earth's past. Soil is formed from tiny grains of rock that existed many years ago. It can also form in the wake of landslides, volcanoes, and everyday weathering. This text takes readers underground to examine Earth's many kinds of soil, the microorganisms and inorganic matter that make it up, and the critical role it plays in ecosystems around the world....

Discusses the plight of Bengal tigers and why they are near extinction, as well as some of the ways humans can help.

This is a vibrant and engaging book for aspiring young musicians who want to learn the ins and outs of being in a band in the digital age. This book looks at forming a band, covering finding bandmates, choosing instruments, and getting your equipment just right.