Why not buy some online classes for them? These easy to follow online lessons are packed with beginning to end demonstrations in each lesson, including how to colour mix, how to draw up, how to apply paint and much more. Each lesson consists of 6-8 videos that you can play back any time at your leisure. Improve your skills and get painting at home.
You can now buy 3 online lessons with a saving of £14, normally £44, simply follow the link, pay and you will be sent details and a card in the post in time for you to give at Xmas (if last minute it may come by email!)
The first one you might like to look at is the Beginners 3 Lessons, Watercolour Painting follow this link and your discount will appear automatically