Footage of busy city streets on a rainy day, with people rushing to their destinations under colorful umbrellas.

Watch as robotic creatures face off against animatronic dinosaurs in a battle of technology and prehistoric might.

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

一组描述夕阳下的美景和诗情画意的文字，描绘了夕阳下的自然美景和人文情怀。

A person runs away from SpongeBob SquarePants in a comedic and action-packed scene, showcasing the beloved cartoon character's energetic personality.

President Joe Biden delivers remarks at the Right to Unite for a Livable Future event, discussing workers' rights and labor unions.

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