https://www.cnet.com/news/chan-zuckerberg-initiative-stem-teen-video-challenge/

Imagine someone  offered you a $250,000 scholarship for a video you made in biology class on osmosis.

That's the basic premise of the Breakthrough Junior Challenge, a competition for students aged 13 to 18 around the world. Students must make a video, up to 3 minutes in length, explaining a  concept in math, physics or life sciences.