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Students participate in a series of activities to discover how astronomers use computers to create images and understand data. No programming experience is required; students will use pencilcode.net to complete such activities as creating a color,... (View More)

Audience: Elementary school, Middle school, High school
Materials Cost: Free

This brief (1:46) video explains the stratospheric ozone layer and its role in absorbing harmful UV radiation from the sun. The visualization shows how the thickness of the ozone layer varies with air flow aloft and seasons, and where the biggest... (View More)

Audience: Informal education
Materials Cost: Free

The effects of gravity on near-surface objects and those in Earth orbit are explored in this activity. A brief explanation, links to three related videos, a teacher's guide and short assessment are included.

Keywords: Gravity
Audience: Elementary school, Middle school
Materials Cost: Free

This brief (2:04) video explains the ozone hole over Antarctica - the annual thinning of stratospheric ozone caused by manufactured chemicals. Twenty-five years after the Montreal Protocol limited the use of ozone depleting chemicals, scientists are... (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)

This brief (1:37) video explains the essential Earth science concept of solar radiation - the source of most energy on Earth. ClimateBits videos are designed for Science On a Sphere (SOS) and also available on YouTube. Links are provided to more... (View More)

Audience: Informal education
Materials Cost: Free

This brief (1:53) video describes the UV (Ultraviolet) index and presents a visual range of its monthly strength at Earth's surface. The factors that influence that range- the sun's angle, ozone thickness, clouds, air pollution, surface reflection,... (View More)

Audience: Informal education
Materials Cost: Free

This game helps students understand how multiple remote sensing wave bands can be combined to reveal new information about the weather. SciJinks is a joint NASA/NOAA educational website targeting middle school-aged children and their educators. It... (View More)

Audience: Informal education
Materials Cost: Free

The bending and scattering of sunlight to create blue skies and red sunsets is explained and illustrated in this article. SciJinks is a joint NASA/NOAA educational website targeting middle school-aged children and their educators. It explores... (View More)

Audience: Informal education
Materials Cost: Free

This comic addresses the question "What is color?" Using the Sun as an example, the comic discusses how visible light (white light) contains all the colors of the rainbow. It goes on to describe why our Sun is white, our sky is blue, and why sunsets... (View More)