>Alix, >I have the students do the following for thier own scrach board. Color >white wax based crayon onto the paper or matboard(color heavy), wipe with >an eraser dipped in talc, then paint with india ink. The talc keeps the ink >from beading up. They can also make designs using colors instead of white >crayons. > >Dave
Watch the talc. I do not think you want to breathe this stuff.