ACM, with other partner organizations, organized the second “What Is It?” Street Art Festival at the Sukhbaatar square on June 1st, 2005. The goal of the festival is to enhance the role of culture in serving local communities, improve the city's economic welfare, contribute to the education of its children and increase access of the entire community to the arts.

The festival had several components at 10 different stations, including public performances, interactive games and the creation of arts pieces and over 10,000 children and adults participated in this event. During the festival, ACM organized art exhibitions of the works by children who were involved in the I Can Do It project for disabled kids and Focus on Kids photography kids for disadvantaged children.