Reading Explorer is a four-level series which uses adapted National Geographic text, images, and video to develop reading and vocabulary skills for learners of English.

The Reading Explorer Teachers Guide features:

- Course overview and illustrated unit walkthrough.

- Detailed teacher notes, answer keys, and background information for each unit.

- Suggestions for adapting tasks for mixed-level classrooms.

- Tips for developing learners reading and vocabulary skills.

- Practical ideas for using the video in class.

- Recommendations for extensive reading .

- Definitions for target vocabulary items.

- Glossary of useful terms.