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This Flash-based interactive provides access to illustrations, visualizations, videos, and near-real time images of the Sun from a variety of NASA satellites. Learners can access this information to supplement other materials related to the Sun and... (View More)

This printable calendar includes images with descriptions from NASA's Chandra X-ray Observatory. Chandra is a telescope specially designed to detect X-ray emission from very hot regions of the Universe such as exploded stars, clusters of galaxies,... (View More)

Audience: Informal education
Materials Cost: Free

Fresh water resources- their quantity, location and distribution- are briefly discussed in this two-page article. The article can be used as a "reading to be informed" activity in a stand-alone fashion or can be incorporated into a lesson plan.

Audience: Middle school, High school, Informal education
Materials Cost: Free

The Global Precipitation Mission (GPM) collects rain, snow and other precipitation data worldwide every three hours. This short (4:17 minute) video introduces learners to the role of GPM and it's partner satellites in gathering precipitation data... (View More)

Audience: Informal education
Materials Cost: Free

The basic chemistry of water, along with a brief glimpse into water's origin on Earth, are discussed in this two page article. The article can be used as a "reading to be informed" activity in a stand-alone fashion or can be incorporated into a... (View More)

Keywords: Water chemistry
Audience: Middle school, High school, Informal education
Materials Cost: Free

This online repository includes captioned images designed to tell a story about the science of light. Developed for the United Nation's International Year of Light 2015 (IYL2015), the images showcase the incredible variety of light-based science... (View More)

Audience: Informal education
Materials Cost: Free

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 classic video explains the history, debate and continuing discussion of the definition of a planet.

Keywords: Dwarf planet
Audience: Middle school, High school, Informal education
Materials Cost: Free

This software package displays movies and images of the aurora and the Sun in various wavelengths from the ground and from NASA spacecraft; a tutorial about what space weather is and how the aurora is formed; and more. Users will also find real-time... (View More)

Keywords: Space weather; Auroras
Audience: High school, Informal education
Materials Cost: Free

Derived from the Science on a Sphere film entitled "Water Falls," this short (2:50) video presents basic information on the percentage, allocation, and distribution of Earth's usable water.

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