Check the listing for details. Prentice Hall Framework Molecular Models Vintage 4. Condition: Used, Made in United States. Listed at 27.99 USD. The Prentice Hall Framework Molecular Models Vintage set is a nostalgic educational tool for chemistry and science enthusiasts. Made in the United States, these molecular models provide a hands-on way to explore the world of atoms and molecules. With the trusted Prentice Hall brand behind them, these vintage models offer a unique glimpse into the past of chemical education and molecular representation. Ideal for collectors or those looking to supplement their educational experience with a classic resource.