ELMER S PRODUCTS-Scientific Explorer: Mind Blowing Science Kit. This exceptional series of home science kits is based on the nationally recognized Great Explorations in Math and Science (GEMS) program pioneered at UC Berkley s Lawrence Hall of Science. Acclaimed for excellence as a teaching resource. Erupt a color changing volcano! This package contains 0.25oz/7g red cabbage powder; 3oz/84g citric acid; 2oz/56g baking soda; twelve color tablets; 2oz/59ml vegetable oil; 4oz/112g corn starch; 2 goldenrod papers; two cotton swabs; 1oz/28g polyacrylamide; three plastic cups; three test tubes with caps; one pipette; two measuring scoops; two stir sticks; and an activity guide. Recommended for children ages 4 and up. WARNING: CHOKING HAZARD-small parts. Not for children under 3 years. This kit contains chemicals that may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervision. Imported.