This is a two-year project to produce a curriculum ensemble on the topic of thunderstorms and lightning for middle school students (grades 5 through 8). A multi-media visual program has been developed for presentation in a planetarium setting, along with companion written and laboratory materials designed for classroom use. This is a pilot project with three overriding objectives. First, we have created materials to educate students in the fundamental concepts of thunderstorm and lightning processes. Second, we have demonstrated the capacity of the planetarium as an out-of-classroom milieu for learning and teaching about the physical systems of the atmosphere and earth. Third, we have developed this curriculum ensemble as the first in a ser...