Earthworm Bins. You can raise earthworms yourself using purchased redwormsâa process called vermiculture or earthworm composting. Kept in a cool, dark place, such as a basement, a worm bin provides a composting system for kitchen scraps and a source of rich, fertile worm castings for the garden.
It usually takes a broken finger 4-6 weeks but be careful and don't fracture the finger while healing. ChaCha 24/7! [ Source: http://www.chacha.com/question/how-long-does-a-broken-finger-take-to-heal ]. More Answers to  How long does a broken finger take to heal .
However, the healing process is not over yet, as the actual healing can last for up to several years, which means that you should be careful not to injure the same spot again, as the next fracture will heal a lot slower than the first one. When it comes to different body parts, average healing times can span from three to ten weeks. For finger fractures, the average healing time lasts about three weeks, metacarpal bones take four to six weeks, wrist fractures take four to six weeks as well, and lower arm will heal in eight to ten weeks.