Now you can make your own fake blood for Halloween. <br /> <br />What you need: <br />1 cup water <br />3 Tbsp. Ketchup <br />Red food coloring <br />Green food coloring <br />Corn syrup <br /> <br />In a small bowl of science beaker add water and ketchup and mix. Add in red food coloring and 3 drops of green food coloring to darken the color and make it look more like blood. Add in corn syrup for thickening and mix.
