"DK Readers" help a child learn to read and encourage a life-long love of reading Earth matters...Follow the story of two children journeying around a town, learning about the environment and how to care for it. Find out how we can all make our world a cleaner, healthier place to live. "DK Readers" are part of a four-level highly pictorial reading scheme, which uses lively illustrations and engaging stories to encourage reading. Level 2 have long sentences, increased vocabulary, information boxes and a simple index - read them together with children who are beginning to read alone and with early or reluctant readers. There are over 70 titles in the series.