Question: how to make slime without glue with contact lens solution?
Answer: Put 1/2 cup shampoo and 1/4 cup of cornstarch in a bowl. Mix well. Add 3 drops of food coloring (optional). Add 1 tablespoon of water and stir. Slowly add 5 more tablespoons of water, stirring well after each one. Knead the slime for around 5 minutes.