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In this science-based storybok, students learn that clouds have different names based on their appearance and position in the atmospheric column. Contrails, or condensation trails, are also discussed. The book is one of a series in the Elementary... (View More)

This identification chart is a basic guide to observing contrails. It shows examples of the three types of contrails: short-lived, persistent, and persistent spreading. The chart is intended for use by students participating in the GLOBE program.... (View More)

Keywords: Clouds; Contrails
Audience: Elementary school, Middle school, High school
Materials Cost: Free