PBS
Pbs Learning Media: Water Vapor Circulation on Earth
This simulation from the National Center for Atmospheric Research portrays annual patterns in water vapor and precipitation across the globe, illustrating general circulation patterns as well as seasonal and regional variation. [4:52]
University of Iowa
University of Iowa: Small Comets
This site provides extensive information on the controversial theory that there are millions of small comets which continually burn up yearly in the earth's atmosphere.
ClassFlow
Class Flow: Earth's Atmosphere
[Free Registration/Login Required] This flipchart introduces the layers of Earth's atmosphere and the water cycle.
Other
Spacetech's Orrery: Earth Our Home Planet
This site provides a very interesting overview of our home planet, Earth. Content includes a focus on the atmosphere, the pull of gravity, and the active surface.
Globe
The Globe Program: Learning to Benefit the Environment
The GLOBE program is a worldwide network of students and scientists working together to monitor Earth's atmosphere and water. There are lots of resources here, and you can email a student involved in the program to learn more about GLOBE.
Scholastic
Scholastic: Study Jams! Science: Lithosphere, Hydrosphere, and Atmosphere
A slideshow and a short multiple-choice quiz on the rock surface of the Earth, its water, and the gas layers that surround it.
Massachusetts Institute of Technology
Mit: Open Course Ware: Courses: Civil Environmental: Ecology I: The Earth System
College-level online course highlighting the fundamentals of ecology. Course topics include coevolution of the biosphere, geosphere, atmosphere, and hydrosphere; photosynthesis and respiration; and the carbon, nitrogen, and water cycles....
CK-12 Foundation
Ck 12: Flex Book Textbooks: Earth Science Concepts for Middle School
[Free Registration/Login may be required to access all resource tools.] A complete, web-based, multi-media textbook covering a wide variety of Earth science concepts for middle grades.
CK-12 Foundation
Ck 12: Earth Science: Composition of the Atmosphere Study Guide
This comprehensive study guide covers the main terms and concepts needed for an earth science unit on the composition of the atmosphere. Review questions are included at the bottom of the study guide.
University of Oregon
University of Oregon: Mars' Atmosphere
Here is a comparison of the atmospheric composition of Earth, Venus and Mars.
US Geological Survey
Usgs: The Water Cycle
Learn about the movement of water from Earth's surface to the atmosphere with this site. Site describes the water cycle in words and with a diagram. Also explored on the page is the distribution of Earth's global water supply.
BBC
Bbc: Gcse Bitesize: Earth and Atmospheric Science
There is evidence that the Earth's early atmosphere contained less oxygen but more carbon dioxide and water vapor than it does today. Increased emissions of greenhouse gases have led to climate change. Link to a test is included.
Other
Interactions Between the Atmosphere & Hydrosphere [Pdf]
A discussion of the interactions between the four spheres of Earth and how they affect weather and climate. The slideshow is divided into two parts. The first deals with interactions between the atmosphere and the hydrosphere and the...
Indiana University
Indiana Univ.: Global Energy Transfer, Atmosphere and Ocean Circulation, Climate
A course lecture on the external processes that shape the Earth, specifically the hydrologic system. This system is powered by the Sun's energy. The components of the Earth's energy budget are described, and how these drive the movement...
Other
Digital Library for Earth System Education: Teaching Box: Essentials of Weather
A suite of lessons focusing on the basic elements of climate and weather. Inquiry-based exploration of extreme weather events and the factors of weather including clouds, wind, air pressure, temperature, and the water cycle.
University Corporation for Atmospheric Research
Ucar: Cycles of the Earth System: Make Convection Currents!
In this lesson, students will understand that temperature changes can cause density changes in water and in air.
Cosmo Learning
Cosmo Learning: The Atmosphere, the Ocean, and Environmental Change
A collection of video lectures from a course that explores the physical processes the control Earth's atmosphere, ocean, and climate that is taught at Yale University. The course covers topics like clouds, rain, severe storms, regional...
NASA
Nasa Star Child: Earth the Water Planet
Use this site to read about planet Earth. See a photo of the Earth from space, and learn quick facts about the earth's atmosphere, axis, and surface.
Scholastic
Scholastic: Study Jams! Science: Weather and Climate: Water Cycle
Water water everywhere. Check out this video clip and test understanding about the cycle of water from the earth to the atmosphere.
University Corporation for Atmospheric Research
Ucar: Learn: The Greenhouse Effect
A detailed overview of the greenhouse effect, with explanations about Earth's atmosphere gases referred to as greenhouse gases, and the factors that influence the heat-trapping ability of a greenhouse. All information is reinforced...
Geographypods
Geographypods: Patterns in Environmental Quality and Sustainability
This collection of five learning modules looks at issues related to environmental change and sustainability. Topics addressed include changes in the atmosphere, soil, water, and biodiversity, and what can be done to counteract this and...
Center for Educational Technologies
Classroom of the Future: Earth Spheres
Everything in Earth's system can be placed into one of four major subsystems: land, water, living things, or air. These four subsystems are called "spheres." Specifically, they are the "lithosphere" (land), "hydrosphere" (water),...
E-learning for Kids
E Learning for Kids: Science: Greece: What Is the Earth Made Of?
Dionysus is a Greek God. and a theater director. Help him get ready for the play and learn about land, water, and air. After completing this lesson, students should be able to identify the different materials Earth is made up from (land,...
NASA
Nasa Earth Observatory: Clouds in a Clear Sky
This article introduces the different layers of the atmosphere and the clouds that are formed there. Scientists use instruments such as the SAGE 11 that help to measure amounts of sunlight, water vapor, and other conditions that affect...