Longest Standing Daycare and Montessori Preschool in League City, TX. A Kids World Montessori Preschool opened doors in 1995 with a mission to provide a home-feel environment approach to the other Daycare and Preschool services to the local community. We except ages starting from 6 Week Old Infants ranging to 11 Year Old After-School Programs. With our Toddler and Preschool programs we take a play-based approach to traditional Montessori providing them with the skills and tools to grow both cognitively and socially. Tucked away in the heart of League City, TX, A Kids World Daycare and Preschool is more then a daycare, we’re an extension of your family.