Different Chains and Stitches

I only know how to crochet blankets.  Is there a video or something that I can watch to help me learn what chains or stitches I am supposed to use to make these cool items?  Please let me know.

Hello Gretchen,
welcome to Crazypatterns. Each and every ebook purchased via Crazypatterns will teach you exactly how to crochet those cool items step by step with the help of pictures and text. If you have any questions on the stitches needed for a particular ebook, don't hestitate asking the author of said pattern for help + we are glad to help you here in the forum / community.
Are there any particular stitches or chains you would like to know more about right now?