Make a cool blue light appear in the dark. Make a 'dirty' penny glow. Learn about how fireflies glow, chemiluminescence, and the real quantum leap. Contains: luminol mixture, perborate mixture, copper sulfate crystals, vial, rack, spoon, small scoop, stirrers, cups and instructions. Ages 10+ with adult supervision. The REGULAR KITS (singles) include enough materials for repeating each experiment two TO three times. The larger CLASSROOM KITS contain five times the materials of the single kits, enough for a five STATION CLASSROOM SETUP that can be REPEATED APPROXIMATELY three TIMES.