What would be a good catalyst practical that someone could do for Chemistry that involves Hydrogen Peroxide?
  How to inhale Hydrogen Peroxide for Good Health   This is a video of 83 Year Old Bill Munro demonstrating how he inhales Hydrogen Peroxide. For legal protection against lawsuits, etc. he also recommends that only adults who have been properly informed about all the possibilities of using hydrogen peroxide be considered before attempting to do what he does. Please do your homework!