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This Measuring Shadows Using an Ancient Method activity also includes:
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How did ancient peoples determine the height of really tall objects? Young scientists and mathematicians explore the concept of using shadows to measure height in a hands-on experiment. Paired pupils measure shadows, then calculate the height of the object using similar triangles.
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NGSS:
Designed
Concepts
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Instructional Ideas
- Work the science angle by having class members form a hypothesis regarding why this measurement method is accurate
- Assign research on the topic of ancient forms of measurement and measurement devices
Classroom Considerations
- The activity works best when performed outdoors
- Locate enough yard sticks for each working pair
Pros
- The activity is very streamlined and keeps learners focused on the objectives of the lesson
- Makes a good exercise for classes studying the solar eclipse, as shadows are useful tools for eclipse observation
Cons
- None