Adrina Guadarrama, 11, left, and Carla Linars, 10, read 'The Top Of The World, Climbing Mount Everest,' before their class would participated in a video call with Mark Wood via Skype, who was calling ... more 
Adrina Guadarrama, 11, left, and Carla Linars, 10, read 'The Top Of The World, Climbing Mount Everest,' before their class would participated in a video call with Mark Wood via Skype, who was calling from Mt. Everest, at McWhorter Elementary, Thursday, March 28, 2013 in Dallas, Texas. Wood will be connecting with the students via Skype video call from atop Mt. Everest. (Brandon Wade/AP Images for Skype) less 
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Associated Press
Mon, Apr 1, 2013 12:25 PM EDT