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

Footage of people walking in and out of a grocery store, showcasing daily shopping activity.

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.

Justin Bieber flees in fear as a CGI Tyrannosaurus Rex chases him in this humorous and fictional scenario.

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

Explore how robots are being integrated into classrooms to enhance STEM education and promote interactive learning experiences for students.