A reality-competition show, in which over 1,000 contestants play for a single $5 million cash payo

　　Acclaimed science communicator Emily Calandrelli takes kids through lively experiments and enterta

　　Chris Jackson, Xand Van Tulleken and Aldo Kane take part in an extraordinary expedition to one of

　　国家地理《突破世纪》系列记录片，共6集。分别从疾病、科技等各个领域讲述人类在面对各种挑战的探索，以及科学家们不断研究试图突破人类自身极限的故事。