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This video explains the essential Earth Science concept of solar radiation. Most energy on Earth comes from the Sun as radiation. Lightbulbs are used to illustrate primary wavelengths of solar radiation received: infrared, visible, UV. ClimateBits... (View More)

Audience: Informal education
Materials Cost: Free

This video shows the UV Index or strength of ultraviolet radiation received at the surface of the Earth during each month of the year. The UV Index varies with seasons, the sun's angle, clouds, air pollution and land elevation. ClimateBits videos... (View More)

Audience: Informal education
Materials Cost: Free

Designed for Science On a Sphere, this video explains the ozone hole over Antarctica - the annual thinning of stratospheric ozone caused by manufactured chemicals. 25 years after the Montreal Protocol limited the use of ozone depleting chemicals,... (View More)

This video explains the stratospheric ozone layer. Protecting life on Earth, ozone in the stratosphere is important because it absorbs most harmful UV radiation from the sun. The visualization shows how the thickness of the ozone layer varies with... (View More)

Audience: Informal education
Materials Cost: Free

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 dioxide and vegetation on land seen... (View More)

Audience: Informal education
Materials Cost: Free

This video features NASA scientist Claire Parkinson explaining atmospheric carbon dioxide levels seen in measurements collected at the Mauna Loa observatory since 1958 and recent global model output. The seasonal cycle of plants on land and in the... (View More)

Students will use the law of reflection to reflect a laser beam off multiple mirrors to hit a sticker in a shoebox. Since X-ray telescopes must use grazing angles to collect X-rays, students will design layouts with the largest possible angles of... (View More)

This is an activity during Solar Week, a twice-yearly event in March and October during which classrooms are able to interact with scientists studying the Sun. Outside of Solar Week, information, activities, and resources are archived and available... (View More)

This is an online game associated with activities during Solar Week, a twice-yearly event in March and October during which classrooms are able to interact with scientists studying the Sun. Outside of Solar Week, information, activities, and... (View More)

This is a reading associated with activities during Solar Week, a twice-yearly event in March and October during which classrooms are able to interact with scientists studying the Sun. Outside of Solar Week, information, activities, and resources... (View More)