Burnsville Fire Muster

A community festival with police and fire demonstrations. Jam to live music at a block party. Other attractions include a business expo, car show, helicopter and pony rides and big-wheel races. Fireworks at dusk Saturday. Events at various locations, check website for details. (5-10 p.m. Wed.; 5-8 p.m. Thu.; 5-11 p.m. Fri.; 9 a.m.-11 p.m. Sat.; 10:30 a.m.-8 p.m. next Sun. Free. Civic Center Park, 100 Civic Center Drive, Burnsville. 952-895-4491. www.burnsvillefiremuster.com.)

Library bike tour

Get fit and have a history lesson at the same time. Families are invited on a tour of three Hennepin County libraries in Minneapolis. The tour begins at the Linden Hills library, which is listed on the National Register of Historic Places. The 6.8-mile tour includes the Washburn and Nokomis libraries. Advance registration required. (2 p.m. Sat. Free. Linden Hills Library, 2900 W. 43rd St., Mpls. 612-543-6825.)