Weather, Climatology, Rivers 

The Nature Books series is a perfect introduction to nonfiction for new readers. Simple vocabulary and concepts are used to label and explain stunning images of the natural world. Early readers will be engaged by the basic vocabulary of sight words and exciting new words that describe objects or processes of the natural world. Clear text directly supports the photographs to ensure that early readers have the tools they need for comprehension. Complete with a table of contents, picture glossary, index, and listing of further book and Internet resources on the featured subject, Nature Books offer young readers a positive experience in reading for information. Nature Books will encourage early readers' budding interest in the world around them and in the world of reading.Whether they've seen snow on the ground or only in pictures, here's a book that can answer curious youngsters' questions about snowflakes and snowfalls. - from Amzon