Kate Nichols is an artist working in the Alivasatos Lab at Lawrence Berkeley National Laboratory. This video from KQED provides a description of structural color and of how it differs from chemical color.
Assign directly to your students using the code or link above, without having them log in. Simply tell your students to go to
www.pbsstudents.org and enter the Assignment Code, or click on the Assignment URL to share the assignment as a link.