This is a card game which can be played with museum visitors. Visitors will learn the relative sizes of various objects. They compete against each other (or you) to organize their hand of cards into lists of objects from largest to smallest.
For more information about this piece: nisenet.org/catalog/programs/sizing_things_down
The Nanoscale Informal Science Education Network (NISE Net) is a national community of researchers and informal science educators dedicated to fostering public awareness, engagement, and understanding of nanoscale science, engineering, and technology.