介绍：维生素，又称维他命，适量摄取可保持身体健康，而过量则会中毒维生素已成为价值千亿美元的产业，Derek Muller博士讲述维生素的科学和历史，以及怎样合理摄取。

介绍：一天，一位研究当地火山的地质学家去生物工程实验所寻找研究资料突然，一只超级食人鳄从生物工程实验所中逃脱，它伤了很多人，包括两位恋人、三个喝醉的青年、三个模特、两个游客和一个渔夫。而灾难才刚开始，人们的生命受到了威胁。

介绍：An Arab boy, Abdullah, loves his donkey, Bim, but another boy, Massoud, who also happens to be a prince, is jealous of Abdullah and his relationship with Bim, so Massoud steals the donkey and plays mean tricks on him, such as painting him and trying to cut his ears off. Abdullah tries to rescue Bim but is caught by palace guards and is imprisoned. Realizing Abdullah's love for ..

介绍：Joseph and Brenda have done what many only dream of and retired to the South of France to live out the rest of their days as if they were permanently on holiday. But retirement is not what Joseph imagined, and when he meets a young, attractive woman, Suzanne, everything he thought he knew about himself and his world is turned upside down

介绍：乌鸦的翅膀大多都是黑色或灰色，但是也有少量其他颜色的。乌鸦都是鸣禽动物，它们都十分聪明，通常是天生的飞行员