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一对无父无母的姐妹，由于没有法定的监护人，妹妹必须被看护所接管，并找到适合的家庭寄养出去，姐姐Jack为了照顾妹妹，不得不找到一份工作。Jack到一户人家当保姆，女主人Kay的女儿患有自闭症……。Zero Gravity is a powerful and inspirational story about education, science, and the next generation that follows a diverse group of middle school students who compete in a nationwide competition to code satellites aboard the International Space Station.Seen through the wondrous eyes of three young innovators and their first-time coach, they each embark on an intimate and perso...。希腊神话，海伦与特洛伊的故事。