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In this activity students investigate cloud opacity, including transparent, translucent, and opaque cloud characteristics. The activity is a companion resource to an episode of the PBS series, SciGirls. The episode, titled "SkyGirls," featured NASA... (View More)

This interactive web-based tool asks a series of questions to help you narrow down the type of cloud you are observing. It can be used both for practice and in the field to identify clouds. This resource is part of The GLOBE Program Atmosphere... (View More)

After learning about four stellar classifications and the characteristics of stars, groups of learners act out an improvisation of a personification of the four stars while the audience has to guess which star type is which. This activity was... (View More)

Audience: Informal education
Materials Cost: Free

In this activity, children observe images and objects from very close up and from far away to establish what they can learn from different perspectives and how different perspectives change the way we look at things. They will consider types of... (View More)

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

A Hovmuller plot is a diagram that visibly displays data patterns from a selected latitude or longitude over a time period. Through a storyline and several samples, students are introduced to a Hovmuller plot of temperature data along a longitude in... (View More)

Audience: High school
Materials Cost: Free

Students will use educational materials from NASA's Cosmic Times to create their own mash-up (an image, audio or video created by combining two or more sources of media into a new work). This lesson offers the opportunity to use media mash-up... (View More)

This online Flash interactive simulates the process of discovering new exoplanets using the transit method. Learners explore a simulated star field, record data, make measurements and do calculations to discover new planets. Instructional videos and... (View More)

Audience: Middle school, High school
Materials Cost: Free