Amazon.com description: Product Description: This title helps you find out everything you need to know about rain, from why we need rain, what happens when it doesn't rain and how rainbows are formed, with the 'Weather Watch' series. Each book in this appealing series focuses on a different type of weather: how weather can affect us and our environment, how we make use of different weather types and examples of extreme weather conditions. Features: easy-to-read text complements stunning photographs; and child-friendly diagrams that help to explain simple scientific and geographical concepts. Each title features a fun, weather-related activity page. It includes notes for parents and teachers that ensure children get the most from the book. It offers glossary words that are emphasized in bold.