RAF ALCONBURY, United Kingdom – Traver Cranfill drops sodium bicarbonate into a bottle of water to see how many bubbles form on top of the water during the Alconbury ES Science Fair at the Alconbury Elementary School May 15. The theme was “The Scientific Process” and answered questions such as Can worms survive in different environments? Will plants grow when fed Dr. Pepper? Does a girl have a better memory than a boy does? Entries included Individual student projects, class projects and family projects. (U.S. Air Force photo by Tech. Sgt. Chrissy Best)