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

习惯可以改变一个人，好的习惯让我们变得更好，坏的习惯让我们不由自主。如何养成好的习惯，改变自己？

Watch as robotic creatures face off against animatronic dinosaurs in a battle of technology and prehistoric might.

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

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

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

A demonstration of using a slingshot to humanely kill invasive cane toads, a common pest control method in some regions.