robots for kids

Posted on January 4, 2017 by goodcosmo

http://www.sciencebuddies.org/build-robots?gclid=Cj0KEQiAtK3DBRCBxt-Yxduq5p4BEiQAbFiaPb3lmTSx2mmLmkn3-2w3nx8Jc6BkMpIVPoK74kK8MYYaAvZ_8P8HAQ

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