September Mini-STEM Challenges

First Grade Rain Shelters

Can we keep the ducks dry?

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 Fifth Grade Earthquake Challenge

Groups built structures using 30 toothpicks and 15 mini-marshmallows.  The structure needed to be at least 5 inches high and free-standing.  We tested the structures to see if they could survive our “Earthquake” (stand on a pan of shaking jello for 20 seconds).

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