Young readers will experience some world stopping events with these informative books. They will learn about the origins, spread, and timelines of Ebola, Spanish Flu, Covid-19, and more. With easy text and thrilling pictures, these books will have young readers up to date with these outbreaks! This hi-lo series is complete with glossary, and an index. Aligned to Common Core Standards and correlated to state standards. Fly! is an imprint of Abdo Zoom, a division of ABDO.