Learn about the life and career of Elon Musk, CEO of SpaceX and Tesla, and his innovative ventures in technology and space exploration.

Explore the incredible defense system of the human body, from the different jobs and components of the immune system to its response to infections and how it keeps you safe.

Footage of people walking in and out of a grocery store, showcasing daily shopping activity.

Learn about UX UI design, the process of crafting user-centered digital experiences that are intuitive, cohesive, and visually appealing.

了解中国唐代伟大诗人杜甫的故事，他如何从贫穷学士成为官员和诗歌奇迹的创造者，及其对生命和人民的热爱和关怀。

Learn about the life and achievements of Bill Gates, from his childhood to co-founding Microsoft and becoming a philanthropic leader.

Learn how to safely and effectively fire a gun without revealing your position or identity.