Oxford Reading Tree Explore with Biff, Chip and Kipper: Level 7: Class Pack of 36

Topic-linked pairs of engaging character stories and compelling non-fiction books at Level 7. Perfect for deepening reading comprehension. This pack contains 36 books, six copies of each of: A Mammoth Task, Extinct Giants, The Lightning Key, Safe in a Storm, Survival in the Arctic, What Do We Need to Survive?.