Chemical Road ShowDr. Jim Pennington and his assistants placing balloons on sticks for an experiment in the show.https://liberty.ploud.net/news-events/library-events/summer-reading-programs/dig-into-reading-2013-summer-reading-program/dscn7394.jpg/viewhttps://liberty.ploud.net/news-events/library-events/summer-reading-programs/dig-into-reading-2013-summer-reading-program/dscn7394.jpg/@@images/image-1200-59590eb4c9d314721e595946d83b16fb.jpeg
Chemical Road Show
Dr. Jim Pennington and his assistants placing balloons on sticks for an experiment in the show.
