From the razor sharp teeth of the great white shark, to the lightning fast strike of a black mamba, we explore some of the most dangerous animals known to man. While some use their overwhelming strength to overpower enemies, others use lethal venom. This is the story of attack and defend, predator and prey, and the urge to kill or be killed.
Responding to the call of President Roosevelt, the eight major Hollywood studios devoted their resources and talents in the service of the war effort. Feature films, documentaries, cartoons: thousands of films are produced for the general public or the different branches of the military. All serve a purpose: to motivate the commitment of new recruits, assist in the training of ...
如今各种饮料为解渴这一程序提供了多重可能，也为喝水这件事提供了解渴之外的更多理由，人们得以通过饮料满足味蕾的需求。那么各种饮料的前世今生是什么，又如何从粗糙走向极致的呢。请看这一系列的纪录片，我们一探究竟。
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