Weather Wiz Kids
Weather Wiz Kids: Clouds
Meet the different kinds of clouds found in our atmosphere! Included are answers to why clouds are white, why they turn gray, what is fog, cloud chart, links to cloud lesson plans, and more!
NASA
Nasa: Droplets: Kiwi Kids Cloud Identification Guide [Pdf]
Learn all about the different kinds of clouds in our atmosphere, how each forms, and specific details of each. Colored photos and an altitude cloud chart are included. PDF (requires Adobe Reader).