Contains:
Shallow pan
Strips of black paper
Clear nail polish
Permanent markers in metallic color
Peacock feather
Thin film solar cell sample
Fee: $ 0.00 for 7 days
http://nisenet.org/catalog/programs/exploring_materials_-_thin_films_nanodays_2011
Exploring Materials - Thin Films is a hands-on activity in which visitors create a colorful bookmark using a super thin layer of nail polish on water. They learn that a thin film creates iridescent, rainbow colors.