WHEN: August 17th/18th; one weekend (Saturday and Sunday); eight hours on both days (10-18.00) POSSIBLE ADDITIONAL DATE: August 24th/25th. Should anyone wish to come to all four dates, that will be possible too. WHERE: Youth Hostel Aachen, Germany. WHAT: You’ll learn the basics of how watercolour works, along with an assortment of colour theory, special [...]