Learn how to make this classic crochet blanket pattern. This large granny square crochet pattern is perfect to make a as a gift or to keep for yourself! This crochet granny ripple blanket pattern tutorial is perfect to learn so you can make afghans, throws and much more! Free step by step crochet pattern. Granny Ripple Blankets – Free Crochet Patterns. Red Heart Rippling Throw. This gorgeous crochet rainbow blankie in the pictures below is the. Learn to crochet the Granny Ripple Stitch. This pattern is great for making blankets, afghans, scarfs, table runners, etc. It uses basic stitches such as double.