The new edition of the best-selling six-level Reading Explorer series will bring the world to the classroom like never before through new and updated topics, video, and visuals from National Geographic. Reading Explorer teaches learners to think and read critically to encourage a generation of informed global citizens.

The new edition of the best-selling six-level Reading Explorer series will bring the world to the classroom like never before through new and updated topics, video, and visuals from National Geographic. Reading Explorer teaches learners to think and read critically to encourage a generation of informed global citizens.

The new edition of the best-selling six-level Reading Explorer series will bring the world to the classroom like never before through new and updated topics, video, and visuals from National Geographic. Reading Explorer teaches learners to think and read critically to encourage a generation of informed global citizens.

The new edition of the best-selling six-level Reading Explorer series will bring the world to the classroom like never before through new and updated topics, video, and visuals from National Geographic. Reading Explorer teaches learners to think and read critically to encourage a generation of informed global citizens.

The new edition of the best-selling six-level Reading Explorer series will bring the world to the classroom like never before through new and updated topics, video, and visuals from National Geographic. Reading Explorer teaches learners to think and read critically to encourage a generation of informed global citizens.