Isto é Matemática - T10E04 - “Matemática de Rua”

In this episode, mathematician Rogério Martins invites mathematician Sara Santos to ask a question: Can mathematics also be entertainment? The answer is given through "street math" with a touch of topology! And that's Mathematics! Acknowledgements: Sara Santos References: Maths Busking project page http://www.mathsbusking.com/index.html Help us caption & translate this video! http://amara.org/v/7XKi/