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In this video clip, learn about precipitation and how clouds are formed. Find out why scientists study clouds and how students can help NASA collect cloud observation data. NASA eClips™ are short, relevant educational video segments. These videos... (View More)

Keywords: Clouds; Careers
Audience: Middle school
Materials Cost: Free

This unit consists of four activities. Students begin by examining temperature cycles (current, recent and historical) then add in factors such as carbon dioxide, precipitation and cloud cover to discover regional and global differences in the... (View More)

In this unit, students investigate temperature cycles, tree rings, CO2 records, and the effects of CO2 on temperature, precipitation and cloud cover to determine the impacts of changing climate on forests. After gathering and analyzing local data,... (View More)

Students are introduced to the carbon cycle through discussion, modeling and a game. Students then complete activities and investigations on Greenhouse gasses, photosynthesis, cellular respiration and ecosystem services (functions and values of... (View More)

This unit consists of two parts, each with several activities which require students to participate in investigations, discussions, computer data analysis, role-playing, and research. In Part 1, students examine the roles of Earth's energy balance... (View More)

In this science-based storybook, students Anita, Simon, and Dennis want to know why the sky isn't always blue. They learn that there's a lot more than air in the atmosphere, which can affect the colors we see in the sky. Four activities accompany... (View More)

Designed for Science On a Sphere, this video is narrated by NASA scientist Peter Griffith who explains fast and slow carbon cycling on Earth. A banana is an example of fast, young carbon. A chunk of coal is an example of old, slow carbon. Carbon... (View More)

Keywords: Carbon cycle
Audience: Informal education
Materials Cost: Free

This activity demonstrates optical properties of water: that different constituents in water affect the transmission, absorption, and scattering of different colors in the visible light spectrum. Inexpensive, off-the-shelf components are used to... (View More)

In this video clip, viewers learn about the cryosphere - all of Earth's frozen structures including sea ice, ice caps, and permafrost. Understanding changes in the cryosphere provides scientists with valuable information about the past, present, and... (View More)

Keywords: Careers
Audience: Middle school
Materials Cost: Free

In this video clip, viewers learn how NASA's SAGE III instrument is providing valuable information to help understand how our global Earth system is changing. Find out the difference between good ozone and bad ozone. Learn about the health problems... (View More)

Keywords: Ozone; Careers
Audience: Middle school
Materials Cost: Free