Glurch is the original version of the popular concoction now known as “slime.” The difference is Glurch is made with only two ingredients plus optional color from food coloring. Glurch stretches, bounces, and can be used to blow big rubbery bubbles. The secret to success is PVA glue, or polyvinyl acetate, the best known PVA glue is Elmers Glue. The liquid starch is the a...