TODAY
Give it a twirl
The Colorado Baton Council’s Miss Twirler Pageant takes place today. Categories range from Modeling and NBTA Strut to Novice Miss Twirler and Advanced Miss Twirler. 8:30 a.m., Ranum High School, 2401 W. 80th Ave., Denver;
MORE FOR THE WEEK
TUESDAY
The Green House, a traveling exhibit from Washington, D.C.’s, National Building Museum, an institution that sounds like an invention from a Tom Lehrer song, offers examples of sustainable architecture and design. Free. 9 a.m. to 4 p.m., 15051 E. Alameda Parkway, Aurora; 303-739-6666,
SATURDAY
The Psychedelic Experience opens with more than 300 rock posters from concerts in the San Francisco bay area, along with underground newspapers, album covers and other examples of the music and culture that inspired such trippy designs. Free to members; $10 for adults. 10 a.m. to 5 p.m., Denver Art Museum, 100 W. 14th Avenue Parkway, Denver; 720-913-0130,
SATURDAY
The Great High Line Canal Cleanup marks its 11th anniversary of spring-cleaning the 11-mile stretch that runs through Aurora. Volunteers clean debris before the spring release of water, another seasonal ritual. Volunteers are still needed. 8 a.m. to noon, meet at Community College of Aurora, 16000 E. Centre Tech Parkway, Aurora; 303-739-7372
