My first multi-media math mystery!
I made a What Can You Do With This video of the investigation that launches Core Plus Mathematics Book 1, Unit 6, Lesson 3.
Video 1 is the set-up of the experiment.
Column Strength Video 1: The Set Up from max ray on Vimeo.
Video 2 is a faster version of the experiment (the paper was a little thicker in Video 1) with a question.
Video 3 answers the question.
Video 4 tests a circular column. Read More→


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