Biff, Chip and Kipper make tin can feet in Tin Can Tracks. The non-fiction book that accompanies this title is Animal Tracks. Oxford Reading Tree Explore with Biff, Chip and Kipper is a series of paired fiction and non-fiction books linked by curriculum-related topics.Each pair consists of an engaging story featuring well-loved characters and a compelling non-fiction book. These topic-linked pairings will develop and deepen their reading comprehension and foster a love of reading across both text types. This book is one of six titles at Oxford Level 1, which are wordless and provide engaging stories and non-fiction through illustration and photographs.All the books in the series are carefully levelled, so it is easy to match every child with the right book and enable them to progress.