Scientific Explorer Bubble Gum Factory Kit Have as much fun chewing your experiment as you had making and learning the science behind it Make gobs of gum from 8 different recipes or create your own concoctions and mix unique flavors Main ingredient of this educational make-it-yourself kit is creativity Includes a citric acid packet, corn syrup, powdered sugar, gum base, watermelon, blueberry and mint flavoring, 2 note cards, bag and activity guide Recommended for children 8 years of age and older