Do you like Crochet? Have you seen anyone make anything using it? 
I don't really know what it is, honestly!
Crochet is like knitting but crochet the stitches  are finished before proceeding to the next one. 
Oh that's interesting. I haven't known anyone that has been able to do that.
Crochet involves using a metal hook to interlock thread or yarn.
A hook? So is that different to knitting?
Yes. it is different in those regards I just told you. Knitting uses large needles that don't end in hooks. Buit the main thing is finishing a stitch. 
Hmm that makes sense, I'd have to watch knitting and crocheting to see the difference better.
Knitting needle
A knitting needle or knitting pin is a tool in hand-knitting to produce knitted fabrics. They generally have a long shaft and taper at their end, but they are not nearly as sharp as sewing needles. Their purpose is two-fold. The long shaft "holds" the active (unsecured) stitches of the fabric, to prevent them from unravelling, whereas the tapered ends are used to "form new stitches". Most commonly, a new stitch is formed by inserting the tapered end through
Crochet
Crochet (; ) is a process of creating fabric by interlocking loops of yarn, thread, or strands of other materials using a crochet hook. The name is derived from the French term "crochet", meaning 'small hook'. These are made of materials such as metal, wood, or plastic and are manufactured commercially and produced in artisan workshops. The salient difference between crochet and knitting, beyond the implements used for their production, is that each stitch in crochet is completed before the next one is begun