Question: how to make slime with just borax?
Answer: Have your child squeeze about 4 ounces of glue into a glass bowl.
Mix in 4 ounces of warm water.
Your child can add food coloring, if desired.
Mix 1 teaspoon of Borax into 1/2 cup of water and slowly add the solution to the glue mixture.
Stir in the Borax solution until the slime starts to come together.