Billy_Bob AzB Silver Member Silver Member Nov 12, 2004 #1 I read elsewhere that you should bake your chalk in an oven at 350 deg. for 1 hour. Does this just remove moisture or does it do something else to the chalk as well? Also do you ever need to re-bake your chalk, or is once good enough?
I read elsewhere that you should bake your chalk in an oven at 350 deg. for 1 hour. Does this just remove moisture or does it do something else to the chalk as well? Also do you ever need to re-bake your chalk, or is once good enough?
