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

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 simulated spacecraft navigates the intense gravitational forces surrounding a black hole, showcasing the warping of space-time.

A warm moment with Jason Momoa as he smiles with a fire burning in the background, creating a cozy atmosphere.

Get a thrilling first-person view of a roller coaster ride, with sharp turns, steep drops, and high speeds.

Witness the incredible strength of Superman as he effortlessly lifts a massive mountain, showcasing his extraordinary abilities as the Man of Steel.