Use hefty threads, yarns, braids, and ribbons in the bobbin, and sew from the wrong side to create exciting stitched effects.
Sewing Machine Thread Keeps Breaking, 10 TIPS to Fix
Cool sewing trick: how to sew with the bobbin thread in the needle
Bobbin Work: When Threads Are Too Thick for the Needle - Threads
sample book, yellow spool
Machine Embroidery: The Ideal Guide to Pick Thread Weights
How to Thread a Sewing Machine, Step by Step
Baby Boy Minky Blanket so Dearly Loved Camo Buck Little Man
Sewing tips for beginners: Important info about needle and thread
Sewing Accessory Spotlight - Bobbin Work Kit
Machine Sewn Seam Finishes - Most Popular - Part 1 of 4, Sew4Home
Why Bother Putting Threads on Bobbins?