How Long is Your Shadow on the Shortest Day? | Education.com - 1 views
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Jessica Buell on 11 Feb 125th Grade Avtivity (not 4th grade)
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Adaptions: You can use nonstandard units of measurement first when teaching the understanding of measurement and eventually move on using a tape measure when ready. extension: to extend this experiment to advanced students ask the student to record the same information on the Vernal Equinox (3rd week in March), Summer Solstice (3rd week in June) and the Autumnal Equinox (3rd week in September).
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