Instructions (Part I): Pour 1/2 cup of clear school glue into a mixing bowl. Add 1/2 cup of water to the glue and mix well. If desired, add a few drops of food coloring and mix until the color is evenly distributed.
Instructions (Part III): Gradually add 1 tablespoon of contact lens solution while stirring. Continue adding a few drops at a time until the mixture begins to come together and forms slime. Once the slime starts to form, knead it with your hands for a few minutes until it becomes less sticky and reaches the desired consistency. The first portion of the below video will model the slime creation process.