Too cool for Glue! This super-cool School Glue by Elmer's is a liquid adhesive you'll be sure to stick with. Specially formulated to be washable and easy to use, Elmer's School Glue is perfect for school projects and home arts and crafts. Elmer's School Glue is adjustable before setting and does not run, delivering reliable results with every use. You can also use your liquid glue to create glue slime!