Crochet is an ancient handcraft which is enjoying a modern revival because of new yarns and the lovely modern patterns. This is not your grandmas crochet. Sure you make lovely lace dollies if you want to but a modern crochet hat may be more your style.
How to crochet, beginners
crochet patterns, crochet tops, crochet doillies,
crochet hat what tools you need crochet yarn and hooks.