This informational text discusses the unique property of ice - that it floats in liquid water. The text is written at a grade two through three This version is a full-color PDF that can be printed, cut and folded to form a book. Each book contains color photographs and illustrations.

This informational text discusses the unique property of ice - that it floats in liquid water. Students focus on real-world examples and how ice is necessary for life in the polar regions. The text is written at a grade two through grade three reading level. This is a PDF containing the informational text and a glossary.

This informational text discusses the unique property of ice - that it floats in liquid water. Students focus on real-world examples and how ice is necessary for life in the polar regions. The text is written at a kindergarten through grade one reading level. This version is a full-color PDF that can be printed, cut and folded to form a book. Each book contains color photographs and illustrations.

This informational text discusses the unique property of ice - that it floats in liquid water. Students focus on real-world examples and how ice is necessary for life in the polar regions. The text is written at a kindergarten through grade one reading level. This is a PDF containing the informational text and a glossary.

This article presents an overview of news and information presentations around the issue of polar bears drowning at sea due to melting polar ice, and how students might hone their news and information analysis skills taking into account media bias.

This article provides science content knowledge about forces that shape the Earth's surface: erosion by wind, water, and ice, volcanoes, earthquakes, and plate tectonics and how these forces affect Earth's polar regions.

In partnership with the National Science Digital Library and Apple, NCAR and UCAR offer podcasts that provide a brief and accessible overview on climate and climate change. These podcasts, short 5-8 minute videos you can download on your computer or iPod, are a part of the NSDL on iTunes U collection.

This article describes the IGLO project and its involvement with local science centers and museums. Webcasts, online materials, and other resources are linked within the article.

This article presents some aspects of the societal and scientific challenges of sharing what is known about climate change by offering insights from Native Alaskans and Western scientists.

This article provides links to web sites about geologic time, fossils, and the archaeology and culture of the Arctic for elementary teachers.

This article describes how to help students engage with nonfiction text by asking questions, identifying facts, making connections, and reflecting on the text. A template for use with students is included.

This informational text introduces students to solar energy's role in warming the Earth's land and water and to the fact that dark-colored surfaces absorb more of the Sun's energy than do light-colored ones. This version is a full-color PDF that can be printed, cut and folded to form a book. Each book contains color photographs and illustrations. The text is written at a grade two through grade three reading level.

This informational text introduces students to solar energy's role in warming the Earth's land and water and to the fact that dark-colored surfaces absorb more of the Sun's energy than do light-colored ones. This is a PDF containing the informational text and a glossary. The text is written at grade two through grade three reading level.

This informational text introduces students to solar energy's role in warming the Earth's land and water and to the fact that dark-colored surfaces absorb more of the Sun's energy than do light-colored ones. This version is a full-color PDF that can be printed, cut and folded to form a book. Each book contains color photographs and illustrations. The text is written at a kindergarten through grade one reading level.

This informational text introduces students to solar energy's role in warming the Earth's land and water and to the fact that dark-colored surfaces absorb more of the Sun's energy than do light-colored ones. This is a PDF containing the informational text and a glossary. The text is written at a kindergarten through grade one reading level.

This article provides an overview of the types of glaciers, glacial formation, movement and retreat, and how scientists are studying glaciers and their response to climate change.

This article describes a researcher's history of studying sea ice and the dynamic nature of observed changes to the sea ice in the polar regions.

This expository article, written for students in grades 4-5, explains why ice floats and how this is essential to life on earth. Modified versions are available for younger students.

This informational text discusses the unique property of ice - that it floats in liquid water. Students learn why this occurs and how ice is necessary for life in the polar regions. The text is written at a grade four through grade five reading level. This version is a full-color PDF that can be printed, cut and folded to form a book. Each book contains color photographs and illustrations.

This informational text discusses the unique property of ice - that it floats in liquid water. Students learn why this occurs. They also focus on real-world examples and how ice is necessary for life in the polar regions. The text is written at a grade four through grade five level. This is a PDF containing the informational text and a glossary.