U.S. first lady Michelle Obama waves to the audience as she stands on stage with, Mirriam Kgokane, grade 10 at Sekola Sa Borokgo Middle School, left, and Keamogestwe "Kamo" Rakogoadi, g

 

              U.S. first lady Michelle Obama waves to the audience as she stands on stage with, Mirriam Kgokane, grade 10 at Sekola Sa Borokgo Middle School, left, and Keamogestwe "Kamo" Rakogoadi, g
U.S. first lady Michelle Obama waves to the audience as she stands on stage with, Mirriam Kgokane, grade 10 at Sekola Sa Borokgo Middle School, left, and Keamogestwe "Kamo" Rakogoadi, grade 11 at Parktown Girls High School, right, at a youth event at the Sci-Bono Discovery Centre, Saturday, June 29, 2013, in Johannesburg, South Africa, organized in conjunction with MTV Base, an African youth and music TV channel, and Google+ to highlight the importance of education. Teenagers from around South Africa as well as students joining virtually in cities around the U.S. will participate. (AP Photo/Carolyn Kaster)