**The Challenge**: Can you figure out all of the ways that 3 circles can overlap and intersect with each other?

*Materials Needed*: Curiosity and patience. Whatever medium you like! Please watch ONLY the first 1 minute and 20 seconds of the video below. If you watch more, the answer will be given away! Don’t ruin it for yourself! It’ll be so satisfying if you do it yourself!*Math concepts you could explore with this challenge: *circles, combinatorics & permutations, vertices/intersections, radii