This is a set of 30 cards of words and pictures associated with different cloud types. Students match the word to the picture of the cloud. Encourages discussion and analysis of the differences between clouds; can be used to introduce or reinforce the basic cloud types. This activity can be used in a variety of ways, all of which encourage higher level thinking skills of categorizing, comparing and contrasting, and finding similarities and differences. Three different ways of using the cards is included in the directions, and the cards come with an answer key.