"A simple exploration of clouds, examining how these large masses of water vapor develop, the different forms they take at varying altitudes, and the problems clouds can cause"--Provided by publisher. Contents: What are clouds? -- Kinds of clouds -- Studying clouds -- Cloud problems -- Make your own cloud Part of the "Our Wonderful Weather." Interest Level: K-3 Reading Level: 2.4 ATOS Book Level: 3.2 AR Interest Level: LG AR Points: .5 AR Quiz: 173649EN DRA: 14.