Learn how to crochet with different yarn weights. This page goes over the ways in which you can switch weights in the same project without blunders.
How to Mix Yarn & Finally Use Up Your Stash Yarn
The Beauty of Combining Yarns - SpaceCadet Hand-dyed Yarns
Yarn Weight Chart & Guide to Yarn Sizes/Types
How to use Bonbons Yarn
Art 'n Soul Scrappy Scarf CAL: Part 2 - Kirsten Holloway Designs
Beginner's Guide to the Standard Yarn Weight System - Yay For Yarn
How to Modify a Knitting Pattern for a Different Yarn Weight
Yarn Weight Chart - Different Weights of Yarn Yarn weight chart, Learn crochet beginner, Crochet stitches guide
How to Keep Yarn From Tangling
How to CROCHET: The Perfect Knit Ribbing Knit 2, Purl 2
Understanding Crochet Hook Sizes & Yarn Weights
Which Yarn to use for knitting or crochet? – Jo-Creates
Tutorial Tuesday ~ Combining two yarn types to make a different