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Educational Level:
Informal science education professionals  
Materials Cost:
$1 - $5  
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In this activity, children observe common objects and images from close up and from far away to learn the importance of perspective. Comparing a close up image and a satellite image of the Colorado Black Forest fire encourages learners to examine... (View More)

This is an activity about modeling the apparent motion of the Sun as seen from Earth. Learners will use a flashlight, toothpick, and styrofoam model Sun to mimic the relative shadow motion produced by a sundial. The activity will help learners... (View More)

Audience: Informal education
Materials Cost: $1 - $5

This is an activity about measuring angular size and understanding the solar and lunar proportions that result in solar eclipses. Learners will use triangles and proportions to create a shoebox eclipse simulator. They will then apply what they learn... (View More)

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