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

The U-44 was a German U-boat that served in World War I, part of the U-43 class of submarines.

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

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.

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

Explore Indonesia's breathtaking natural scenery, from majestic mountains to lush landscapes and pristine air, showcasing the country's diverse and untouched beauty.

A unique illustration of a grey alien wearing a traditional cowboy hat from the 1800s, blending science fiction and western themes.