Opportunities Khan Academy Breakthrough Challenge: $250 000 May 3, 2022 jwilson Describe your world in 90 seconds and win a prize. Check out this website for more information: https://breakthroughjuniorchallenge.org/?utm_source=Sailthru&utm_medium=email&utm_campaign=050322%20breakthrough%20challenge%20teachers&utm_content=A&utm_term=All%20Teachers