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This ChemMatters article provides a history of the study of ozone, a description of an experimental simulation called "The World Avoided," a brief introduction to the chemistry of ozone, an explanation of how ozone is measured, and the difference... (View More)

Audience: High school
Materials Cost: Free

This article discusses the differences between ozone in the stratosphere and troposphere, and how NASA is measuring ozone using a spectrometer on-board the Aura satellite. The article includes an activity: building a spectroscope using a DVD cover... (View More)

Keywords: Ozone
Audience: Middle school
Materials Cost: 1 cent - $1 per student

This is an article about the color of the sky. Learners will read about and discuss the colors of the day- and night-time skies. They may sing the Top-down Black and Blues, a song about the sky; or they may write a poem, essay, or song about the... (View More)

Audience: Middle school
Materials Cost: Free

Students team up to play a weather trivia game that quizzes their knowledge about a wide variety of topics related to weather: effects, science, technology and statistics. An introductory article explains how weather satellites, teamed with... (View More)

Keywords: Hurricanes
Audience: Middle school, Informal education
Materials Cost: Free

This article discusses how Global Positioning System (GPS) satellites work, and how the TOPEX and Jason-1 satellites use GPS data in making very precise topological maps of the oceans. The article includes an activity. Students are divided into two... (View More)

Keywords: GPS; Mapping
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