"Like all Winners titles this book combines literacy with high-interest science content, and provides a variety of text types and all the features needed to support kids struggling with reading. It has a reading age of 7.5 years and an interest age of 9 years. It focuses on pollution and conserving resources to protect the earth.Contents:A Dirty World (Text Type: Feature Article)Earth Alert (Text Type: Photo Essay)Saving Lake Erie (Text Type: Cause and Effect Article)A Place on B