Performance Time: 30-45 minutes"A Tale of Two Oxygens" personifies the elements in order to demonstrate basic chemical reactions in the Oxygen Cycle. Follow our Oxygen best friends as they meet rootin'-tootin' Carbons, thrill-seeking Nitrogens, Chlorines who always want one more electron, and many more. Together this large cast of characters experience respiration, photosynthesis, and the perils of the upper atmosphere. Guiding us through this adventure are two snooty science show hosts who s