How Different Generations Talk About Climate Change part of CLEAN Collection

This video explores questions such as: What's changed since the early days of the environmental movement? How are the stakes different today? What's the best way to speak up about climate ...

The Water Cycle part of CLEAN Collection

This activity was developed to give participants an understanding of Earth's water cycle by completing a WebQuest and building a model of the water cycle.

Exploring the Water Cycle part of CLEAN Collection

In this lesson, students will learn about the water cycle and how energy from the sun and the force of gravity drive this cycle.

NASA eClips: Our World: ICESat-2 Measures Ice Sheets part of CLEAN Collection

A short video on the satellite ICESat-2 and what it measures (ice).

How does light travel? part of CLEAN Collection

This activity includes two experiments that explore shadows and light and how mirrors can demonstrate how light travels.

Elementary GLOBE Clouds Module part of CLEAN Collection

A suite of hands-on activities to give students the opportunity to describe the shape and appearance of clouds and learn the types of weather that are associated with clouds. The module includes ...

The Social Cost of Carbon part of CLEAN Collection

With the help of two climate experts, this video discusses how the social cost of carbon is calculated, how it should (perhaps) be calculated, and why the effort to quantify this value is necessary ...

Renewable Energy 101 part of CLEAN Collection

This is a National Geographic video that defines renewable energy and discusses the benefits and drawbacks of different examples.

El Niño 101 part of CLEAN Collection

This video explains what El Niño is and provides the definition of El Niño. It goes into detail about the devastating terrestrial and aquatic effects El Niño can have on living organisms and the ...

Flow: Currents and Climate part of CLEAN Collection

This video introduces viewers to oceanic thermohaline circulation - the system of global ocean currents that cycle warm and cold water across the planet.