One Potato, Two Potatoes is a step-by-step guide about how to sow, grow and harvest potatoes. This book introduces gardening techniques with clear and accurate illustrations that show readers where our food comes from. Oxford Reading Tree inFact is a compelling non-fiction series that aims to engage children in reading for pleasure as powerfully as fiction does. The series includes 36 titles which are all phonically decodable, with some high-interest topic words to develop vocabulary and impart knowledge. The imaginative approach and variety of intriguing topics mean there are books to interest every child. The books are carefully levelled, making it easy to match every reader to the right book.