These three renaissance inventors and artist pop up books are from my collection from their purchase. All are in very good condition. They have been rarely used and shelf stored. An excellent educational tool. Pull tabs are all functional. Last pic shows one slight tear on back cover of "Waiting"

Waiting for Fillipo (Brunelleschi) 1995, by Michael Bender

Gutenberg"s Gift 1995,  by Nancy Willard, illustrater by Brian Liester, paper engineer Bruce Foster

Leonardo Da Vinci 1984, paper engineer John Strejan