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Instructional Strategies:
Generating and testing hypotheses  
Identifying similarities and differences  
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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)

Using stickers created from the templates provided, students create a Venn diagram of objects in our solar system, our galaxy and the universe. This short activity can be used as a formative assessment.

Students "observe" an imaginary new planet in our galaxy from the relative distances of a ground-based telescope, the Hubble Telescope, and a fly-by mission. After recording their observations and discussing the differences, they compare their... (View More)

Using different perspectives- the unaided eye, a magnifying lens, and a satellite- provides different information. Children make observations of common objects- along with images of butterflies, the Mississippi River, a fire in the Colorado Black... (View More)

An introduction to the Landsat satellite is presented through 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

Students analyze and interpret the accompanying large-format images of Mars taken by NASA’s Mars Thermal Emission Imaging System (THEMIS) camera. The analysis involves identifying geologic features, calibrating the size of those features, and... (View More)

Twice each day, once during daytime and once at sunset, students observe sky color, visibility, and sky conditions over a one week period. Each observation is recorded on a sky report form (included) for follow-up discussions and comparisons. This... (View More)

Audience: Elementary school
Materials Cost: Free

This unit consists of five activities, all of which focus on the response of plant life-cycle events to climate change. Students participate in discussions, field observations, data collection and analyses, plant identification, seed dispersal... (View More)

This unit consists of four activities. Students begin by examining temperature cycles (current, recent and historical) then add in factors such as carbon dioxide, precipitation and cloud cover to discover regional and global differences in the... (View More)

This unit focuses on the impacts of climate change on humans. Students participate in activities using "Character Cards" (included with the unit). The cards introduce fictitious citizens who describe the local economic, social and political factors... (View More)

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