A young female teacher explains and demonstrates how to define variables in JavaScript, covering the basics of variable declaration and usage.

Footage of busy city streets on a rainy day, with people rushing to their destinations under colorful umbrellas.

Watch Dwayne 'The Rock' Johnson show off his dance moves on stage, bringing energy and enthusiasm to the crowd.

Watch Ariana Grande show off her impressive dance skills in this compilation of her best performances and music videos.

Watch Elsa from Frozen let loose and dance in a magical forest setting, surrounded by nature and wonder.

Uplifting moments of doctors, trainers, patients & everyday people enjoying each other's company in healthcare & fitness settings.

Watch as Neil Armstrong moves around on the lunar surface during the historic Apollo 11 mission in 1969.