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 The Audio CD Pack contains a copy of the book along with an audio CD with a recording of the complete text in both British and American English. Listen and read to discover all about explorers and exploring . Why is exploring important? Where did the first explorers go?.