Description In Vaccines, readers will learn about the science behind the discovery and development of vaccinations. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about how vaccines work and how this super science feat continues to adapt in our changing world, from COVID-19 to the seasonal flu.. . A Take a Look! infographic aids understanding, sidebars present interesting, supplementary information, and an activity helps readers learn more. Children can learn more about vaccines using our safe search engine that provides relevant, age-appropriate websites. Vaccines also features reading tips for teachers and parents, a table of contents, a glossary, and an index.. . Vaccines is part of Jump!'s Super Science Feats: Medical Breakthroughs series.