ENTERTAINMENTNEWSTV Cartoonito Preschool Shows Premiere September 13 on HBO Max & Cartoon Network by Eyal Alony August 20, 2021 by Eyal Alony August 20, 2021 Elmo, Thomas the Tank Engine are back on September 13, 2021 when Cartoonito preschool shows on HBO Max and Cartoon Network. Learn more! 0 FacebookTwitterPinterestEmail