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

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Watch as a high-speed train rapidly passes through the city of Kostroma in Russia, showcasing the country's modern rail infrastructure.

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Watch as Senator Bernie Sanders takes a break from campaigning to grab a quick bite at a fast food restaurant.

A supernova is a massive star explosion that briefly outshines an entire galaxy, releasing enormous energy and heavy elements into space.

Discover a philosophy that encourages trying new experiences and exploring multiple pursuits, inspired by ancient Greek and Roman models of diverse and well-rounded living.