My son Enrico loves this slimy preparation
Disolve the BORAX in one cup of Warm Water. In another container mix the 1 1/2 cup of water with the food coloring and then add the 1 cup of white glue. Add slowly the Warm BORAX until the Borax is absorbed.
WARNING: DO NOT USE WITH KIDS UNDER 3 or 4, Borax is a detergent and can cause vomit or other problems if ingested.