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Traveling Nitrogen Classroom Activity Kit

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Exploring the Poles

Polar exploration includes the exploration of the Arctic and the Antarctic. The Arctic is the area around the Earth's north pole. Antarctica is a continent that surrounds the South Pole. When you think...more

The Antarctic Region

What Will You Find There? If you travel to the South Pole, you will find the continent of Antarctica surrounded by the Southern Ocean. The geographic South Pole is marked by a large sign that scientists...more

Antarctica

Antarctica is the coldest, windiest, and driest continent on Earth. It is about one and a half times the size of the United States. Almost all of Antarctica is covered with a thick layer of ice called...more

The Arctic: Earth's North Polar Region

In the Arctic, you will find the Arctic Ocean surrounded by the continents of Europe, Asia, and North America. You will find the geographic North Pole and the magnetic North Pole there; both are in the...more

Polar Bears on Thin Ice

Polar bears live in one of our planet’s most extreme environments, the Arctic . They thrive in the freezing cold. But because of global warming, polar bears might be in trouble. Scientists are studying...more

Sea Ice in the Arctic and Antarctic

Sea ice is frozen seawater. It floats on the oceans that are in Earth's polar regions. The salt in the seawater does not freeze. Very salty water gets trapped in the sea ice when it forms. The pockets...more

The Southern Ocean

The Southern Ocean is sometimes known as the Antarctic Ocean or South Polar Ocean. It surrounds Antarctica in the South Polar Region. The Southern Ocean is a bit different from other oceans. Other oceans...more

Windows to the Universe, a project of the National Earth Science Teachers Association, is sponsored in part is sponsored in part through grants from federal agencies (NASA and NOAA), and partnerships with affiliated organizations, including the American Geophysical Union, the Howard Hughes Medical Institute, the Earth System Information Partnership, the American Meteorological Society, the National Center for Science Education, and TERC. The American Geophysical Union and the American Geosciences Institute are Windows to the Universe Founding Partners. NESTA welcomes new Institutional Affiliates in support of our ongoing programs, as well as collaborations on new projects. Contact NESTA for more information. NASA ESIP NCSE HHMI AGU AGI AMS NOAA