Reading Explorer 2 Student's Book reading material with embedded audio

Heinle, Cengage Learning 2009, ISBN 10:1-4240-2937-
6. Pre-intermediate level.
Reading Explorer is a four-level reading series which uses carefully adapted National Geographic text, images and video to develop reading and vocabulary skills for learners of English.
Features:
Stunning real-world content supported by stunning visuals develops learners' understanding of the wider world in which they live.
Reading passages introduce a variety of text types, develop visual literacy, and incorporate graphic organizers, to help learners become better readers in English.
Reading Comprehension activities include question types commonly found on high-stakes international exams.
Vocabulary Practice activities build awareness of high-frequency vocabulary items and provide additional mini-passages for reading practice.
Vocabulary Builder boxes highlight common collocations, affixes, and usage to develop learner independence.
Video Activities include step-by-step activities for additional comprehension and vocabulary practice while motivating students to learn more about a topic.
Review Units recycle vocabulary and reading skills through a vocabulary review and a magazine-like spotlight on UNESCO World Heritage Sites.