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

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.

A demonstration of a USB pen drive being physically broken in half by hand, highlighting its fragility.

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.

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

A poignant moment of a man expressing his emotions, struggling to hold back tears.