Table of contents, glossary, caption, headings—The Mailbox® has the reading resources you need to help kids understand the text features found in informational and nonfiction text. Check out our worksheets, centers, games, displays, and songs. Your students will find out that features like images, charts, and diagrams add information that the text alone doesn’t provide. Where can you take reading comprehension a step further? It’s at www.themailbox.com.