If you run out of yarn and need to add a second ball, leave about a 6″ tail on both the ending and beginning yarn, and simply start working with the new yarn.
Video instruction for each step as you crochet an infinity scarf, from beginning to end!
left handed instructions
how to make a slip knot
how to chain
how to single crochet through the back loop
how to double crochet, chain one, skip one
how to single crochet
how to fasten off
how to work in ends
how to add a new yarn