Babilala is an Android application developed by EDUPIA CORP, a free educational app that aims to help children between the ages of 3 and 8 to learn and develop their English skills. The program is designed by Vietnamese and international early education experts, following the CEFR common European language standard. Babilala offers a comprehensive system of courses equivalent to Cambridge Starter Certificate, including 3 levels, 75 topics, and 5000 interactive games. The lessons are built lively and humorous to stimulate children's interest in learning English. With role-playing and interactive learning methods, new words, and sentence patterns are introduced naturally in context, using cartoons and interactive games. The app also helps children improve their vocabulary, surpassing textbook knowledge to expand their knowledge of life and culture. Babilala is completely safe for children, with no ads, and the content is easily accessible on phones and tablets for onlyminutes per day.