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With Explore the Planets, investigate the planets, their moons, and understand the processes that shape them. By G. Jeffrey Taylor, Ph.D. See our DVD collection.

Movie courtesy of NSF.

Amphibian Die-offs

Disease, pollution, and habitat loss are killing off many of the world's amphibians. A deadly fungus is infecting many frogs, salamanders, and other amphibians around the planet. Climate change may be playing a role in the spread of this deadly disease.

Right-click (Windows) or Option-click (Mac) here to download a copy of this video in QuickTime format.

Last modified January 15, 2010 by Randy Russell.

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Traveling Nitrogen is a fun group game appropriate for the classroom. Players follow nitrogen atoms through living and nonliving parts of the nitrogen cycle. For grades 5-9.

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Traveling Nitrogen Classroom Activity Kit

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Effects of Climate Change Today

The world's surface air temperature increased an average of 0.6 Celsius (1.1F) during the last century according to the Intergovernmental Panel on Climate Change (IPCC). This may not sound like very...more

Climate Change Teacher Resources

Many educators are now finding opportunities to teach about Earth's climate and climate change in their classrooms. Windows to the Universe provides an interlinked learning ecosystem to a wealth of resources...more

Content for Climate Change Education Courses

Looking for online content that can be used for a climate change education course or module? Pages linked below can be used to support an introductory climate change education for either a unit or a full...more

Altocumulus

Altocumulus clouds (weather symbol - Ac), are made primarily of liquid water and have a thickness of 1 km. They are part of the Middle Cloud group (2000-7000m up). They are grayish-white with one part...more

Altostratus

Altostratus clouds (weather symbol - As) consist of water and some ice crystals. They belong to the Middle Cloud group (2000-7000m up). An altostratus cloud usually covers the whole sky and has a gray...more

Cirrocumulus

Cirrocumulus clouds (weather symbol - Cc) are composed primarily of ice crystals and belong to the High Cloud group (5000-13000m). They are small rounded puffs that usually appear in long rows. Cirrocumulus...more

Cirrostratus

Cirrostratus (weather symbol - Cs) clouds consist almost entirely of ice crystals and belong to the High Cloud (5000-13000m) group. They are sheetlike thin clouds that usually cover the entire sky. The...more

Windows to the Universe, a project of the National Earth Science Teachers Association, is sponsored in part by the National Science Foundation and NASA, our Founding Partners (the American Geophysical Union and American Geosciences Institute) as well as through Institutional, Contributing, and Affiliate Partners, individual memberships and generous donors. Thank you for your support! NASA AGU AGI NSF