President Obama Greets Girl Scouts at 2015 White House Science Fair

President Barack Obama greets Emily Bergenroth, Alicia Cutter, Karissa Cheng, Addy O’Neal, and Emery Dodson, all six-year-old Girl Scouts, from Tulsa, Oklahoma as he viewed their science exhibit during the 2015 White House Science Fair celebrating student winners of a broad range of science, technology, engineering, and math (STEM) competitions, in the Red Room, March 23, 2015. The girls used Lego pieces and designed a battery-powered page turner to help people who are paralyzed or have arthritis. (Official White House Photo by Pete Souza)

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