Filters: Your search found 2 results.
Topics/Subjects:
Stars, nebulae and galaxies  
Instructional Strategies:
Cues, questions, and advanced organizers  
Educational Level:
High school  
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This is an activity about the Hubble Deep Field image, an observation of one small area of sky that contained no previously-detected objects. The long time exposure of this image allows us to detect some of the most distant objects seen in our... (View More)

Audience: Elementary school, Middle school, High school
Materials Cost: Free

This is a lesson about sampling and estimation. Learners will make an object called a sampling window through which they will first count the number of stars on a printed page and estimate the total number of stars on the page, then count and... (View More)

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