Reviewing my sketching kit, my most important consideration is to keep my kit as simple, compact and lightweight as possible.  All the items below, except for the sketchbook fit in a small pencil case. SKETCHBOOK There are many sketchbooks to choose from in an art supply store. The factors to consider are paper quality, size and weight. – The paper needs to be heavy enough for watercolour washes – A5 is a good size for on location sketching, compact and lightweight. These are my favourites: Stillman and Birn Zeta Range Hardback 5.5 x 8.5inches Or square 7.5 x 7.5 inches Stillman…