The magic key takes Biff, Chip and Kipper to the bush. What will the children find for dinner? The non-fiction pair book for this title is Minibeasts Matter!. Oxford Reading Tree Explore with Biff, Chip and Kipper is a series of paired fiction and non-fiction books to develop children's reading comprehension and foster a love of reading. The magic key takes Biff, Chip and Kipper to the bush in Grub Up. What will the children find for dinner in the bush? The non-fiction book that accompanies this title is Minibeasts Matter!. 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 6, which are phonically decodable fe