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

Learn about the guitarra, a stringed musical instrument originating from Spain, its history, types, and playing techniques.

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A Chinese song performance with a nostalgic and longing tone, evoking a sense of adventure and exploration.

Watch as a friendly dinosaur, a curious robot, and a brave astronaut come together for an unforgettable adventure.

Witness a breathtaking rainbow-colored aurora in space, captured by NASA's cameras, showcasing the vibrant colors of charged particles interacting with the Earth's magnetic field.

A mysterious grey alien, donning a classic cowboy hat, stands in a field as a strange liquid drips from its fingers to the ground, set in the 1890s.