WarnerMedia Kids & Family is inviting all preschoolers, parents, caregivers and educators across the country to enjoy a free VIP virtual birthday party for Cartoonito, a new preschool block launching on HBO Max and Cartoon Network. The one-hour interactive event coined as "Nito's Birthday Party," will take place at Cartoonitoparty.com on Monday, Sept. 13 at 10:00 a.m. PT / 1:00 p.m. ET and will feature exciting sneak peeks, breaking news and special guest appearances from the stars and creative teams behind upcoming Cartoonito shows.