Louise Spilsbury

How did ancient people manage to find light sources? How do we know about light-based theories such as prisms? This fascinating book looks at the historical controversies that surround the discovery and theories of light and tells the stories of the scientists who worked on them. It also examines how the different theories based on light were arrived at, how they were tested, and what impact these theories and discoveries have had on our understanding...

Emergency medical technicians are heroes on the move. As first responders, they have to stay calm and act quickly. They also need to operate complex equipment and do everything they can to save lives, all while under extreme pressure. Readers will get a glimpse at the exhilarating life of this heroic career, learning what it takes to be an EMT and what a typical day is like. This information-rich text covers training, specializations, certifications,...

When Alexander Graham Bell invented the first practical, working telephone he assured himself a place in the history books forever. The telephone was an invention that truly changed the world. It quickly became the fastest and most efficient way for people to communicate over any distance.

*Explores why humans are endangering orangutans and their biomes and how and why some people have devoted their careers to helping save them"--Provided by publisher.

*Explores why humans are endangering gorillas and their biomes and how and why some people have devoted their careers to helping save them"--Provided by publisher.

"The #MeToo movement sparked a much-needed discussion about sexual violence and the importance of consent. This insightful resource teaches readers exactly what consent means and how they can set clear boundaries, not only in their love lives, but in everyday life. The narrative emphasizes crucial points for readers, such as listening to their own body and mind, establishing what is comfortable for them, and recognizing that their voice should be...

Even though natural disasters often seem inexplicable, this text takes these destructive events caused by forces of nature and describes the fundamental science behind their occurrences. Captivating diagrams and photographs show what natural disasters such as volcanoes, hurricanes, and avalanches look like, while text boxes encourage readers to compare and contrast the causes and outcomes of these devastating incidents. Information about historic...

The Fukushima nuclear power plant was seriously damaged by a tsunami in 2011. Today, environmental problems continue, showing just how far-reaching damage from the massive waves of a tsunami can be. Other headline-grabbing tsunamis are profiled in this volume, providing readers with true-life examples as they learn about what causes tsunamis, where they are likely to hit, and how areas prepare for them throughout the main content. Full-color photographs...

"Engaging images accompany information about animal adaptations. The combination of high-interest subject matter and narrative text is intended for students in grades 3 through 8"--

"Explores how brave men and women begin a career in firefighting, the skills they need to carry out their job, the equipment they use to fight fires and save lives, and the risks and rewards of their life-saving work"--Amazon.com.