This series of activities, developed by the American Chemical Society through grants from the National Science Foundation and National Institutes of Health, is comprised of four lessons that investigate chemical changes. Using the instruction manual obtained from the American Chemical Society’s website, and the materials included in the kit, students will take an imaginary trip around the globe to meet scientists and get a sense of the wide variety of ways that chemistry is used to benefit mankind. Activities include the production of a gas, chemistry and color change, formation of a precipitate, and temperature change of a chemical reactions. Contains enough materials for eight groups. Kit Includes: 100g Citric Acid 100g Sodium Carbonate 250g Sodium Bicarbonate 250g Calcium Chloride 8 X 25mL Universal Indicator 30mL Dish Detergent 30mL Bromothymol Blue 8 Student Thermometer 8 Vials 8 Spot Plates 8 Universal Indicator Chart 33 Pipettes 1 Test Tube w/ Rubber Stopper 1 Balloon 2 Drinking Straw 16 Cups, 3oz 32 Cups, 2oz 6 Self Inflating Reaction Bag 9 Medicine Cups 1 Foot Warmer, 2 pack 18 Scoops 18 Spoons Toothpicks WARNING: CHOKING HAZARD Children under 8 yrs. can choke or suffocate on uninflated or broken balloons. Adult supervision required. Keep uninflated balloons from children. Discard broken balloons at once. DOT Info: Small quantity exemption 173.4 THIS PACKAGE CONFORMS TO 49 CFR 173.4 for domestic highway or rail transport only WARNING: This product can expose you to chemicals including Phenolphthalein/Methanol/Methyl isobutyl ketone and Phthalates, which are known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.