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.
A Simple Hydraulic System: A closed toothpaste tube can be considered as an example for a simple hydraulic system. The toothpaste can be considered as a hydraulic fluid working inside the system which is confined. Four or five holes are made on the tube. By keeping the cap of the toothpaste tube closed, apply pressure at a particular point on the tube.