Explains the symptoms of the coronavirus that causes COVID-19, as well as explains how it's diagnosed, how it's treated, and how it spreads.

"Read about Vivien Thomas, a man who helped save lives"--

"Read about when fall begins, why leaves change color and what animals do during this season"--Provided by publisher.

"Scientists first captured the sound of gravitational waves that result from the collision of black holes in 2016. Explore the cutting-edge science of black hole research and discover fascinating interviews with respected scientists in the field." --

"In-depth analysis and comprehensive text delve into the psychology of medical serial killers, such as Dr. Michael Swango and Dr. Harold Shipman, in order to examine their motives, behaviors, and methods. Readers can also take a personality disorder self-assessment quiz to learn more about psychopathy -- the most common psychological condition for serial killers." -- "Describes the psychology behind serial killers who used medicine as their weapon...

"Discusses careers in polar science, including education, training, specialties, and salaries"--

"Simplifies junior high science in engaging and conversational language and offers examples and activities to show readers how the topics tie in to real life"--

"Read about Percy's early life, his work with radar tubes, and find out how he invented the mircrowave"--Provided by publisher.