This event is in the "Main Library" group. Cardboard Fort Build and Break 2:00pm - 3:30pm Main Library This event is in the "Main Library" group. Aug 21 2024 Wed Cardboard Fort Build and Break 2:00pm - 3:30pm Please note you are looking at an event that has already happened. Library Branch: Main Library Room: Youth Activity Room (MN) Age Group: Children, School Age Program Type: STEAM Event Details: Unleash your imagination and building skills to construct then destruct your own cardboard fort.