Created by hsegale, last updated 2015-11-13 Searching for activities that could be used for Science Expo event March 16 - 18, 2010 Balloon in a Bottle Details Black Magic (Color Chromatography) Details Surface Tension Details Making Waves Details Clues About Clouds Details Balloon Isometrics Details The Amazing Water Trick Details Concentrate! Details DNA Extraction Details Swirling Milk Details Rock Bottoms Details Jelly Beads Details