Last week I spent time reviewing Gamsol and then comparing which colored pencil brands worked best with it. Now I’m working in the other direction- what other ways can we blend colored pencils? For this round, I compared Gamsol (odorless mineral spirits), Turpenoid Natural (non-toxic version of turpentine) and Baby Oil (mineral oil.) I also used a higher-quality pencil (Prismacolor) and a lower-cost one (Crayola) so that you could see the difference in pencil, if any. Let’s take a look! […]