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Pour the vinegar into one of the mugs, and stir in the hot milk. Let the mixture sit until the solids are separated from the liquid (about 3 minutes). Carefully pour the liquid from the mixture down the sink drain. Save the solids. |
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Line the funnel with the coffee filter or a circle of paper towel folded to a cone that will fit the funnel. Put the funnel in the second mug. |
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Carefully pour the damp solids into the funnel. Pour any liquid that collects in the mug down the sink, but save the solids in the funnel. Wash both mugs. |
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Scrape the solids from the funnel into one of your clean mugs, and stir in the baking soda and 1 1/2 teaspoons of water. The mixture in the cup is your completed glue!! |