Randy Barber/staff photographer
Elise Crane, left, 8, of DeBary pulls against Gianina Rey, 5, of Deltona during an experiment with air pressure during the 'Mad Scientists' summer library program at DeBary Public Library recently. The DeBary Library Association sponsored the event. For more information on upcoming events, visit www.volusialibrary.org or call the library at (386) 668-3835.