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Educational Level:
Informal education  
Learning Time:
45 to 60 minutes  
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In this activity, students graph second and third order functions, discovering an inverse relationship between squares and square roots and between cubes and cube roots. Students graph these functions on both linear grid (evenly spaced numbers), and... (View More)

In this activity, the teacher sets up three simulated clouds representing three different cloud types. Students use different methods to estimate precipitation contents of each cloud type. Each method is roughly analogous to methods actually used... (View More)

This article contains a series of kinesthetic activities, explaining and demonstrating why stars twinkle and what astronomers can do to minimize it. The activities can be used to demonstrate how Earth's atmosphere distorts starlight and how advanced... (View More)

Audience: Middle school, Informal education
Materials Cost: Free
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