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The photo below shows the roller coaster she made with three other girls in her group. The goal was to get a marble to roll from one end to the other without having it fall off. Julia did this same project several years ago, and all the project groups demonstrated their coasters during the showcase for the parents, which Todd had attended. He made an interesting observation at the end. The boys all made very complicated coasters, with many loops and curves, but none of them worked correctly. The girls, on the other hand, had very simple models, but all of them worked. It's food for thought, but the sample size was probably too small to draw any statistically valid conclusions.
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1 comment:
I went to science camp as a kid also! Lot's of fun.
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