Changing to a new skein of yarn is easy! Whether you've run out of the first skein, or need to change to a new color, this is a super easy-to-learn technique.
3 Easy Ways to Add Yarn to Your Crochet Project - TL Yarn Crafts
Magic Circle Tutorial for Crochet - Yarndrasil
How to Join in new yarn - Easy Knitting tutorial!
6 Ways To Join A Ball Of Yarn
Joining Yarn: Mastering the Art of Seamless Connection – KnitPal
Starting in the Round with a Chain - Yarndrasil
Slip stitch (sl st) - Yarndrasil - Free Crochet Tutorial for Beginners
Russian Join Tutorial - Yarndrasil
Learn to Crochet - Yarndrasil - Free Crochet Tutorial for Beginners