A rare glimpse of a bald, bearded astronaut in space, highlighting diversity in space exploration.

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

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

Join Emily on a thrilling journey as she discovers a hidden path, uncovers ancient secrets, and learns valuable lessons about courage, friendship, and self-discovery in a mystical realm.

A brief moment of a woman smiling as she turns left, capturing a natural and carefree expression.

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