This project is all about the sound of science. Using a balloon and some carbon dioxide, teens can create their own sound-amplifying apparatuses (as if the music they listen to weren’t loud enough).
SOUTH GLENS FALLS, N.Y. >> For people who can’t get there, pilots bring the Adirondack Balloon Festival to their front door. At Tanglewood Elementary School, 475 kids were thrilled by the sight and ...