Day 170.5
The sock is stretched out fully so that it is long enough to cover the puppeteer's wrist and part of the arm. Often, but not always, the puppeteer will hide behind a stand and raise up his or her hand above the stand so that only the puppet is visible. Many sock puppeteers, however, stand in full view along with their puppets and will hold conversations with their own sock puppets, using ventriloquism.
Sock puppets are often used for the education and entertainment of children.