How were Barbie and GI Joe toys created? What important role did the Ken doll play for both Barbie and GI Joe? How have Barbie and GI Joe evolved over the years? For free home activities sign-up at www.WhoSmarted.comSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.