how to make glue stick slime without a microwave?
['Cut up a glue stick and put it into a bowl. ... ', 'Stir in a splash of water. ... ', 'Wait 1 minute for the glue to dissolve, then stir it again. ... ', 'Stir in a few drops of food coloring until you get the shade you want. ... ', 'Add in a splash of contact lens solution.']