Smithsonian Institution
Lemelson Center: Spark!lab: Make a Polymer
Polymers are all around us. Learn how to make your own, then answer scientific questions about your experiment.
Science Bob Pflugfelder
Science Bob: Homemade Slime!
Contains a procedure for creating slime -- a polymer formed by mixing water, borax, Elmer's glue, and food coloring. Following the procedure, the site contains a brief description of what polymers are.