A still photo taken from a YouTube video shows Antioch seventh-grader Lauren Rojas’ science project of the popular "Hello Kitty" doll
A still photo taken from a YouTube video shows Antioch seventh-grader Lauren Rojas' science project of the popular "Hello Kitty" doll soaring over the Bay Area in a weather balloon rocket ship as part of her science project at Cornerstone Christian School in Antioch, Calif., on Wednesday, Feb. 6, 2013. (Susan Tripp Pollard/Staff)