This exciting new series of non-fiction readers provides interesting and educational content, with activities and project work. The readers are graded at four levels, from 3 to 6, suitable for students from age 8 and older. They can support Content and Language Integrated Learning (CLIL), and cover a broad range of topics, within three curriculum areas:
The World of Science and Technology
The Natural World
The World of Arts and Social Studies 
Also available for each reader:
Activity Book
Audio CD Pack (Reader & Audio CD)
Teacher's Notes & CLIL guidance at www.oup.com/elt/readanddiscover