Co-work­er #1: What are some com­mon plas­tics?
Co-work­er #2: Um, that list is re­al­ly long. Just look for “poly­mers.”
Co-work­er #1: Well, what are some com­mon poly­mers?
Co-work­er #2: No, re­al­ly, that list is longer than my arm. Just look for stuff that starts with “poly.”
Co-work­er #1: …Is ce­ram­ic a poly­mer?
Co-work­er #2: Um. No.

500 Du­lany Street
Alexan­dria, Vir­ginia

Over­heard by: Colleen