The connections between work, energy, heat and temperature will be explained during the Saturday, March 19, CU Wizards show "Much Ado About Absolute Zero." Paul Beale and Scott Kittelman of the University of Colorado at Boulder will present the show at 9:30 a.m. in Duane Physics, room G1B30. Beale is a professor of physics and Kittelman is a researcher in the Program in Atmospheric and Oceanic Sciences. The show, aimed primarily at students in grades five through nine, is free and open to the public.