New to watercolour and wondering which materials to buy? Rob and Siân advise on how to give yourself a good start.
Read MoreWhy stretch paper? Paper cockles so easily while wet, and can ruin a painting by having a mountain of paper develop across your work, complete with rivers of paint in all the wrong places. Find out how to stretch paper easily...
If you don't already stretch paper, try it - your paintings are worth it!
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