"Exploring Materials - Stained-Glass Windows" is a hands-on activity in which visitors use contact paper and colored tissue paper to create a "stained-glass" window. They learn that real stained-glass windows use nanoparticles to create some of the colors in the...
"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. "Explore Science - Zoom...