You can use Liquid Watercolors (available from Discount School Supply), or
you can do heavy use of food coloring.
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MaryAnn F. Kohl
maryann@brightring.com
http://www.brightring.com
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> Help....I need a way to color white play sand without using powdered tempera!
> I need the information ASAP so I can get supplies rounded up for Monday
> morning.