Crochet Beginnings Kit

'I would love to learn how to crochet, sometime..' of course there is YouTube but what size book do I buy and what gauge wool? What happens if I make a mistake?
The kit and lessons are designed to help you get started on crochet. The two small projects are chosen to give you the skills of chain, various crochet stitches, rectangle and circle shapes.
Kit includes:
100g Ball of 8 ply yarn (various colours) and 4mm hook. Two project sheets for small project: Coffee cup cozy, Coin purse. 30 minute lessons (2). Discount code for further lessons