I've been to Six Flags many times since I've lived in St. Louis for years and would probably give them a better review but if someone went on just this day without season passes, they would likely not return so with that visit alone I would have given them two stars.
Elephant toothpaste reaction. Elephant's toothpaste is a foamy substance caused by the rapid decomposition of hydrogen peroxide. This is often used for classroom demonstrations because it requires only a small number of ingredients and makes a volcano of foam.
More than a thousand different sex-attractant pheromones have been identified for insects, one of which-- (Z)-7-dodecenyl acetate--is the same pheromone used in elephants. The best characterized pheromone for mammals is the one that controls reproductive behavior in pigs: androstenone.