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An introduction to the Landsat satellite is presented as a poster with accompanying images, information and classroom lesson. The poster displays 10 pairs of international Landsat images highlighting changes over time from both natural and... (View More)

Audience: Middle school
Materials Cost: Free

This multi-phased learning package progresses from guided engineering to an open mission-design challenge. Each step is scaffolded and includes easy-to-implement teaching tools, lessons and art activities. Learners, working in collaborative teams,... (View More)

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)

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

Explore the size relationship between the sun and Earth by using tape and stickers. Learners estimate, then place and count the number of one-inch diameter stickers (representing Earths) that would fit across the diameter of a nine-foot circle of... (View More)

Explore lunar phases as viewed from Earth using a golf ball and an ultraviolet light. With the student's head representing Earth, students hold and move the golf ball to demonstrate the cause of the Moon's phases in their correct order. Related Next... (View More)

Explore lunar phases as viewed from Earth using paper plates. While standing in the appropriate spot in the moon's orbit, students hold paper plates that depict the Moon's phase. This activity can be used to assess understanding of lunar phases or... (View More)

Acting as the ICESat-2 satellite, students investigate the reflection of light photons off Earth's surface by catching and recording a number of photons. Using bouncy balls to represent the photons, students drop, let bounce once and try to catch in... (View More)