Welcome to the Children’s Discovery Museum of Grand Rapids, Minnesota. The combined Children’s Discovery Museum and Judy Garland Museum has been created for all ages and has something for everyone to enjoy. Children's Discovery Museum is a learning through play and open exploration space filled with fun, educational, hands-on exhibits kids and adults are sure to enjoy! Judy Garland Museum features various Wizard of Oz and Judy Garland exhibitions and Judy's charming 1920's restored childhood home. Take a step back in time to your childhood at the Judy Garland Museum and come explore all fun at the Children’s Discovery Museum.