Tag Archives: addition blocks

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Checking in with Last Year’s Stem Challenge Winner, Martin Esterman

by Martin Esterman
April 17, 2013

Well, it’s been just around a year since I received an email that AdditionBlocks had won the 2012 STEM Video Game Challenge for one of the Educator entry streams. I have really enjoyed being a part of this contest, and thanks to the Cooney Center, PBS, and E-Line Media, a …