Filters: Your search found 2 results.
Topics/Subjects:
Earth processes  
Earth, moon and sun  
Measurement  
Materials Cost:
1 cent - $1  
Educational Level:
Middle school  
Learning Time:
10 to 30 minutes  
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This activity shows how an ordinary ruler can measure human reaction time (RT). Learners will convert a standard ruler into a time ruler (relating time and distance) and measure each others RT. They will also calculate means and variances and the RT... (View More)

This is an activity about determining the distance of a solar flare from the center of the Sun's disk. Learners will use transparency grids overlaid on images of the Sun in order to calculate the distance of a solar flare, similar to a signal... (View More)

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