Poof-Slinky Scientific Explorer: Mind Blowing Science Kit Math and Science (GEMS) program pioneered at UC Berkley's Lawrence Hall of Science Developed by the nationally recognized Great Explorations in Math and Science program, this kit is an excellent teaching resource for students age 4 and up. Use this creative kit to entertain and educate students in preschools, after-school programs and evening youth clubs. Mind Blowing Science Kit based on the Great Explorations in Math and Science program Chemicals in the kit include 0.25 ounces red cabbage powder, 3 ounces citric acid, 2 ounces baking soda, 12 color tablets, 2 ounces vegetable oil, 4 ounces corn starch and 1 ounce polyacrylamide