MANITOWOC -- Here are five ideas for things to do in Manitowoc County this weekend. For more, click on the “Things to do” calendar on the Herald Times Reporter Web site home page.

-- Audie Blaylock and Redline will bring their fiery brand of bluegrass to the lakeshore in a concert at 7:30 p.m. Saturday at Two Rivers High School, 4519 Lincoln Avenue, Two Rivers. (920) 794-7258.

-- Check out “Alien Voices, Radio Plays: A Staging of Radio Drama Live,” starting at 7:30 p.m. now through Saturday at the University of Wisconsin-Manitowoc, 705 Viebahn St., Manitowoc. (920) 683-4700.

-- Take the kids to Great Lakes Shipwreck Family Activity Day from 9 a.m. to 5 p.m. Saturday at the Wisconsin Maritime Museum, 75 Maritime Drive, Manitowoc. (920) 684-0218.

-- More activities for kids are in store at Science Saturday from 10 a.m. to 2 p.m. Saturday at Point Beach Energy Center, 6400 Nuclear Road, Two Rivers. (920) 755-6400.

--Another fun family event is the Tannenbaum Festival from 10 a.m. to 4 p.m. today through Sunday at the Rahr-West Art Museum, 610 N. Eighth St., Manitowoc. (920) 682-3737.