使用手术刀、电刀和拉钩进行胸部手术的虚拟仿真三维视频，展示切开皮肤、背阔肌和前锯肌、肋间肌等步骤

A serene winter scene featuring Santa Claus standing on a snowy cliff, gazing out at a magical village aglow with soft, enchanting lights.

Watch as the Grinch sneaks through frosty alleyways, carrying stolen glowing gifts in a mischievous holiday caper.

Watch as a battle-worn Santa meticulously prepares ancient sleigh runes in the warm glow of his candlelit workshop, a centuries-old tradition.

Learn about the first letter of the alphabet, its history, and pronunciation.

Siga as aventuras de Miguel, um menino curioso, e seu amigo Tico, um mini drone divertido, enquanto exploram a união da natureza e da tecnologia em cenários vibrantes e educativos.

In 1518, a mysterious dancing plague swept through a town, causing hundreds to dance uncontrollably for days, resulting in 15 deaths from exhaustion and related health issues.