From three floors of hands-on science exhibits to High-Definition movies and daily Planetarium shows, the Discovery Museum and Planetarium also offers visitors Connecticut's only Challenger Learning Center and a variety of programs available to schools, camps, scout troops, and groups, with an online catalog available. The Hands-on Science Galleries encourage visitors to manipulate mechanical exhibits on electricity, electronics, computers, sound, light, magnetism and energy, while traveling exhibits fill the main level galleries. The Henry B. duPont Planetarium presents programs on Earth and space science, with topics for both children and adults. Educational levels: Informal education