Tuesday, April 19, 2011 at 11:26AM Did you know that Denver Urban Gardens offers free composting workshops all summer long? Each compost class is a two-hour, hands-on workshop in the basics of backyard composting. Classes in vermicomposting and pile-building are also available. Click here to view the schedule, or register for a workshop! Free classes are made possible through a partnership with Denver Recycles. Denver Urban Gardens | Comments Off | Email Article | Share Post tagged Master Composters, compost, how to