My kids love The Land of Venn series: https://itunes.apple.com/at/app-bundle/learn-master-geometrical-shapes-addition-math-facts/id1038960636?l=en&mt=8 https:/

My kids love The Land of Venn series: https://itunes.apple.com/at/app-bundle/learn-master-geometrical-shapes-addition-math-facts/id1038960636?l=en&mt=8 https://itunes.apple.com/at/app-bundle/learn-master-geometri...