Hold a burr seed pod in your hand and feel its texture with your fingers. Then use a magnifier to look closely at the seed pod. Use a magnifier to look at both sides of the hook-and-loop tape. Press ...

pull up a loop, yarn over, and pull through all loops on the hook. Instructions: The alternating single crochet spike stitch ...

But as even he admits, Velcro is a trademark, so we think it is more appropriate to talk about hook and loop fasteners. In fact, you can see the good-natured official video about the trademark ...