3In Superfast Trains, early fluent readers will learn about the mechanics, design, engines, and aerodynamics that make trains superfast. Infographics and sidebars present interesting, supplementary information, and an activity offers readers an opportunity to extend discovery. Children can learn more about STEM and trains using our safe search engine that provides relevant, age-appropriate websites. Superfast Trains also features reading tips for teachers and parents, a table of contents, a glossary, and an index. Superfast Trains is part of Jump!'s Speed Zone series.