Chemistry Rocks Workshop http://binghamton.sites.acs.org/apps/photos/ Chemistry Rocks Workshop Dr. Sun gives a summary of events http://binghamton.sites.acs.org/apps/photos/photo?photoID=204517136 204517136 Egg carton geode and amethyst geode http://binghamton.sites.acs.org/apps/photos/photo?photoID=204517137 204517137 Observing the carbonate sources reacting with vinegar http://binghamton.sites.acs.org/apps/photos/photo?photoID=204517138 204517138 Magnesium sulfate solution on black construction paper http://binghamton.sites.acs.org/apps/photos/photo?photoID=204517139 204517139