And of course, no winter box would be complete without worms

Worm Composting

Red Wiggler Composting Worms: Everything You Need to Know

Silk Worm Raising - Appropedia, the sustainability wiki

All about earthworms - Welcome Wildlife

Should I put earthworms in my garden?

Cardboard in the worm bin – Balkonton

Digging For Worms Under Hardpack Snow - Foraging For Winter Ice Fishing Bait

How to Make a Simple Wormery

Simple Ways to Breed Worms (with Pictures) - wikiHow

Make your own “soil factory”! – Bokashiworld