In 2010, the National Oceanic and Atmospheric Administration awarded the Science Museum of Minnesota (SMM) an Environmental Literacy Grant for Science Education. Over the course of four years, SMM’s Planet Earth Decision Theater project developed new Science on a Sphere (SOS) programming, films and other scientific visualizations all intended to increase public understanding of the major role that humanity now plays in creating large-scale global change. Evaluation Questions 1. Are the components interesting and enjoyable? 2. Are visitors aware of the components’ main messages? 3. Do visitors