Biff, Chip and Kipper make tin can feet in Tin Can Tracks. The nonfiction book that accompanies this title is Animal Tracks. Oxford Reading Tree Explore with Biff, Chip and Kipper is a series of paired fiction and nonfiction books linked by curriculumrelated topics. Each pair consists of an engaging story featuring wellloved characters and a compelling nonfiction book. These topiclinked 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 nonfiction 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.