A female athlete from Africa in motion, showcasing her speed and endurance while running.

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。

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

Watch as a canine cosplayer channels the Dark Lord in a hilarious and adorable costume.

A documentary about the life and reign of Queen Elizabeth II, the longest-reigning British monarch in history.

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Learn about the fundamental principles of electric circuits, including voltage, current, resistance, and common components like wires, batteries, and switches.