Stepping Through Climate Science part of CLEAN Collection

In this short activity, students create a timeline of climate science over the past 200 years and gather information from a U.S. Forest Service video about mitigation and adaptation strategies ...

Witnessing Environmental Changes part of CLEAN Collection

This video segment examines the issue of climate change from the perspective of Native Americans. The video segment was adapted from a student video produced at Haskell Indian Nations University in ...

The Buffer Zone: Acid-base Chemistry in the World part of CLEAN Collection

In this activity, students conduct a short hands-on demonstration that simulates ocean acidification resulting from excess atmospheric carbon dioxide and discuss potential implications of increases ...

Adapting to a Changing Climate part of CLEAN Collection

This 20-minute video, produced by the UN Framework Convention on Climate Change, describes adaptation strategies undertaken by several groups and nations in response to rising sea level and other ...

What is Weather? part of CLEAN Collection

This activity introduces the concept of weather. Students follow the first stages of the scientific process to investigate the four factors that contribute to making weather what it is.

Climate Change and Risks of New Pandemics part of CLEAN Collection

Through this lesson plan your students will learn that human induced climate change causes biodiversity disturbances and could be responsible for the increased risk of animal virus spillover into ...

Amazing Expanding Ice part of CLEAN Collection

Children experiment with freezing water to observe a state change of water, and discover that it is less dense as a solid (ice) than it is as a liquid (water). Amazing Expanding Ice is an overnight ...

The tip of the iceberg part of CLEAN Collection

Children observe an ice cube in water and discuss the amount of ice above and below the water, discuss density of ice, and make predictions. Based on what they have observed about small ice chunks, ...

Flubber Flow part of CLEAN Collection

Flubber Flow is a 30-minute activity in which teams of four to five children experiment with Flubber and investigate how a solid can flow! They predict and model the properties of glaciers, view ...

Absorption by atmospheric gases of incoming and outgoing radiation part of CLEAN Collection

In this activity, students use the absorption spectra of greenhouse gases to explore the nature of the greenhouse effect.