FREE Compost/Worm Bin Workshop - 5 spaces left! Give home composting a try by learning from our experts a wide range of techniques and systems for use in your own backyard. A free workshop will be held on Saturday, July 10 at 11 a.m. at the City of Tacoma EnviroHouse (3510 S. Mullen St.). Space is limited but another composting workshop will be held Saturday, Aug. 14. Please register in advance at www.cityoftacoma.org/envirohouse<http://www.cityoftacoma.org/envirohouse> or call (253) 573-2426. Workshops are open to Tacoma and Pierce County residents. Schedule is subject to change.