The Atmosphere

• Auroras
• Climate
• Optical Effects
• Weather

• Science: Earth Sciences: Atmospheric Sciences 

• Atmosphere, Climate and Environment  - Features a series of atmosphere-related information sheets suitable for learners ages 5 to 11. With games and puzzles.
• The Ceres S'Cool Project  - Site devoted to students' cloud observations. Presents featured monthly cloud photos and resources for participants.
• The Earth's Atmosphere  - Offers information about all levels of the atmosphere and electron density.
• Encyclopedia of the Atmospheric Environment  - Serves as a one-stop source for atmosphere-related information. Covers topics such as air quality, acid rain, global warming, and ozone depletion.
• Geography4Kids.com: Atmosphere  - Provides information and videos on the upper and lower atmosphere.
• Interactives: Weather  - Information about the forces that affect weather with discussions on the water cycle, ice and snow, weather forecasting, and changing climate.
• Introduction to the Earth's Atmosphere  - NASA Langley Research Center provides an overview of the atmosphere's layers, chemistry, energy budget, and climate effects.
• Principles of Aeronautics: The Atmosphere  - Summarizes information about the atmosphere's layers, wind, clouds, and weather. With related activities to illustrate concepts.
• What Is Weather?  - Comprehensive presentation on weather and related elements. Includes information on humidity, precipitation, visibility, air pressure, and temperature.
• Windows to the Universe: Earth's Atmosphere  - Informative guide to the different atmospheric layers, weather, climate, and air pollution. Toggle between three different reading levels as well as English and Spanish.