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Earth and space science  
Educational Level:
Middle school  
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This news story describes the search for planets orbiting stars other than our sun- particularly since the discovery of a planet around a sun-like star 20 years ago. Star Witness News is a series of articles, written for students, that are inspired... (View More)

Audience: Elementary school, Middle school
Materials Cost: Free

This interactive, web-based tool allows you to calibrate your eye by practicing cloud cover estimation using images on the computer.

In this tutorial, you can explore the physics of contrail formation in the atmosphere and develop the ability to recognize the several types of contrails that form under varying atmospheric conditions. Practice classifying the type and abundance of... (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)

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 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

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

In this video clip, join scientists and teachers as they learn how to measure some of the abiotic conditions of winter. Find out about latent heat, how thermochrons can be used to collect data points and the importance of snow:water equivalents.... (View More)

Keywords: Careers
Audience: Middle school
Materials Cost: Free

See how NASA is using a rolling spheres lightning protection system to expand the cone of safety currently used on Launch Complex 39. NASA eClips™ are short, relevant educational video segments. These videos inspire and engage students, helping... (View More)

Keywords: Careers
Audience: Middle school
Materials Cost: Free