Worm Composting Cheap and Easy Worm Bin! Worm Composting – Vermiculture Where to buy redworms in Whatcom County Build a Worm Compost Bin Harvesting Your Worm Bin For more information: Master Composter/Recycler Coordinator mcr.whatcom@wsu.edu (360) 778-5811 Brochures: Backyard Composting Brochure Worm Composting Basics