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Physical sciences  
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Under 5 minutes  
Educational Level:
Informal education  
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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 short video (~2 minutes) explains how a raindrop falls through the atmosphere and why a more accurate look at raindrops can improve estimates of global precipitation. This information is important to scientists working on the Global... (View More)

This is an episode of the Space Place Live talk show. Learners will watch NASA astrophysicist Merav Opher as she talks about her job studying the Sun, heliosphere, space weather, and solar wind. She also discusses NASA's Voyager missions and how... (View More)

Keywords: Careers
Audience: Informal education
Materials Cost: Free