Episode 3: Math Exposition, standing around holding a snake, and the World’s Most Interesting Mathematician

In this episode, we’ll hear the second part of our interview with YouTuber Grant Sanderson about his math communication competition, Summer of Math Exposition. We'll also hear some more Obtuse Angles on how people doing more general science communication can support the cause of maths promotion. And we’ll chat to the World’s Most Interesting Mathematician (for 2019) about the Big Internet Math-Off.