Newbury: Jeffrey Krisao, 10, left, and Elsa Comparone-Barre, 9, react as a balloon inflates ovn a beaker as antacid was dropped in to water before attaching the balloon at Newbury Elementary School on Tuesday. They were in Carol Towne's class learning about different states of matter and how a liquid and solid mixed together could create a gas. Bryan Eaton/Staff Photo

111018BEAsciencefun