Building community-oriented Math Circle activities, in community June 30 to July 2, 2025 American Institute of Mathematics, Pasadena, CA Organizers: Alessandra Pantano and Cynthia Sanchez Tapia Description: This workshop, sponsored by AIM and the NSF, will bring together experts of joyful mathematics who are interested in working in teams to develop informal math activities with a low floor and a high ceiling, which are joyful, engaging and collaborative, but also cognitively demanding. Deadline: May 1, 2025 Details: http://aimath.org/workshops/upcoming/buildingcommunity