Eleven new titles for 2019 from the best-selling Read it yourself with Ladybird Everyone needs water for drinking, washing and many other things. Learn all about the water cycle, water pollution and how to clean the sea. For over thirty-five years, the best-selling Read it yourself with Ladybird has helped children learn to read. All titles feature essential key words. Title-specific words are repeated to practise throughout. Designed to be read independently at home or used in a guided reading session at school. All titles include comprehension questions or puzzles, guidance notes and book band information for schools. This Level 4 title is ideal for children who are ready to read about subjects in some detail with a much wider vocabulary. Lots of information, detailed illustrations and analysis of the subject, that appeals to children who are ready to read independently. Includes contents, index and a picture glossary.