Now you can make your own fake blood for Halloween.
What you need:
1 cup water
3 Tbsp. Ketchup
Red food coloring
Green food coloring
Corn syrup
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.