1 cup white school glue
2 to 3 cups shaving cream
1 tablespoon baking soda
1 to 2 tablespoons contact lens solution
Food coloring, optional
Mix the glue and shaving cream in a bowl
Add food coloring if desired and stir
Mix in the baking soda
Add contact lens solution a little at a time
Stir until the slime starts to form
Knead the slime with your hands until it is no longer sticky
Add a little more contact lens solution if needed
Store in an airtight container when not in use