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This video was featured in the [NSF 2017 STEM For All Video Showcase](http://stemforall2017.videohall.com/presentations/888) and was a “Facilitator's Choice” award winner.Embed



 



  
This video was featured in the [NSF 2016 STEM For All Video Showcase](http://stemforall2016.videohall.com/presentations/746).