Reading Challenge 1-2-3 + Audio

Three-book non-fiction reading series designed for intermediate to advanced English language learners.
Key Features:
- Non-fiction passages accessible to low-proficiency readers
- Annotated vocabulary to facilitate comprehension of reading passages
- Multiple vocabulary and reading development exercises in each unit
- Common idiomatic expressions within each passage
- Extension activities to allow further reflection on the topic
- Listening, speaking, and writing exercises to reinforce students’ acquisition of language structures.