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Nondestructive Evaluation (NDE) is the process of evaluating materials to detect and measure the presence of defects without causing damage to the material being tested. In this lesson, middle and high school students are introduced to NDE,... (View More)

Learners begin this 5E activity by creating their own picture of the sun out of paint and detergent. They then make colored filters out of cellophane and paper towel tubes to simulate how specialized instruments capture and view solar images. An... (View More)

The student-produced introductory video presents two common misconceptions related to the ozone hole. The accompanying lesson uses the 5E and the Frayer model to develop student understanding of ozone and ozone holes. Links to additional videos and... (View More)

Focusing on the size of our solar system, these two short videos address both its vastness and the measurement of its distances. Part One defines the limits of the solar system; Part Two introduces the Astronomical Unit (AU) and applies it to... (View More)

Come along on a virtual journey to the asteroid belt, the Moon, Mars, Saturn, Pluto and Europa. Begin by downloading this free educational app to any iOS device (iPhone, iPad, iPod touch). Then point the camera at the compatible interactive posters... (View More)

Keywords: Interactive; Mobile app
Audience: Informal education
Materials Cost: Free

This collection of nine portable traveling exhibits communicates different aspects of lunar and asteroid science and exploration. Developed for use in public libraries and informal education settings, each exhibit consists of three banners with... (View More)

Download and post this 8.5" X 11" English-Spanish flyer to help spread the word about the August 2017 total solar eclipse.

Audience: Informal education
Materials Cost: Free

This 8.5" X 11" eclipse resource features a two-sided brochure and a bookmark. One side of the brochure identifies the bright stars and planets that will be visible during totality, the other side shows an image of the sun with key corona features... (View More)

Audience: Informal education
Materials Cost: Free

This 8.5" X 11" bulletin provides safety information for experiencing the August 21, 2017, solar eclipse. One side of the bulletin focuses on eye safety for viewing the eclipse, the other side provides links to other safety resources offering tips... (View More)

Audience: Informal education
Materials Cost: Free

This 13-week online course focuses on the global climate system, which includes Earth's oceans, atmosphere and land along with human interactions with each. Offered twice a year, the course is directed towards middle school teachers, but is open to... (View More)