Homemade Colored Bath Salts
3 tablespoons salt (Coarse salt or rock salt would look better)
About 2 drops of food coloring (Depending if you need to mix colors to obtain a particular color.)
place the salt in a sandwich bag or sealable bag.
Add a few drops of food coloring to make various colors. Seal the bag. Move the salt around using your fingers. Keep the bag open. Let dry. (It usually takes a half a day or less.)
Pairs Well With
this is fun for kids and less toxic - although let them know they shouldn't eat the stuff.