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

A serene scene of a young woman sitting under a tree, enjoying the outdoors in a casual summer outfit with short jeans.

A scene from the 1990 comedy film 'Kindergarten Cop' where Arnold Schwarzenegger's character punches a pig.

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？

A Chinese song performance with a nostalgic and longing tone, evoking a sense of adventure and exploration.

Watch as a talented breakdancer showcases his skills while balancing a glass of water on his head, without spilling a drop.

Watch the iconic Bollywood song Tumhare Nazar Ke Deewane Hai, a soulful melody that showcases the beauty of love and longing.