The Magic Tree House Research Guide Teacher's Activity Kit Introduce students to the world of research and nonfiction. Dinosaurs Knights and Castles Prehistoric Times Explore the time before humans. Warriors on the Sea and Land A look at various types of brave fighters.
Ancient Worlds Go back in time to relive ancient history.
Natural Habitats Discover different environments. America's Past Experience American history. This guide looks at the series chronologically, dividing the books into six themed groups.