Filters: Your search found 2 results.
Topics/Subjects:
Earth history  
Mathematics  
Materials Cost:
1 cent - $1  
Instructional Strategies:
Hands-on learning  
Learning Time:
10 to 30 minutes  
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In this activity, students learn about the motion of the Sun in relation to the Earth, and how geographic directions are defined. Students use a tetherball pole (or an alternative) as a gnomon and the shadow the Sun casts to determine the exact... (View More)

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)

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