Make a solution and watch it change from colorless, to amber, to blue, and then back to colorless. Amazingly, the cycle repeats itself again and again! Students perform experiments to learn how the reaction works and the chemistry behind the Briggs-Rausher oscillating reaction. Kit includes instruction booklet, SDS, and enough materials for 5 stations of 2 to 3 students for 2 to 3 classes. Needed but not included: 3% hydrogen peroxide and water. No sulfuric acid is required.