The International Children's Digital Library (ICDL) is a free online collection of children's books from around the world. It aims to promote cultural understanding among children by providing access to high-quality, diverse literature. The ICDL was created in 2002 by researchers at the University of Maryland. It currently features over 4,000 books in 54 languages. The ICDL is intended for children ages 3-13, as well as educators and parents. It offers various ways to search for and view books. The ICDL has had over 3 million visitors and is used in classrooms worldwide to teach topics like language arts, social studies, and foreign culture.