● Full-color illustrations and photographs
● Accompanying audio recordings
● Activities for reading, listening, speaking, and writing
● Wide variety of fiction and non-fiction topics
● Progressive exercises to promote fluency in English
● Teacher’s guides with answer keys and teaching tips
● Accompanying audio recordings
● Activities for reading, listening, speaking, and writing
● Wide variety of fiction and non-fiction topics
● Progressive exercises to promote fluency in English
● Teacher’s guides with answer keys and teaching tips