From left: Colene Agbo, Kayleen Speller, Yohannes Tefera and Ademole Turner write in notebooks at a lab table with pens and circuitry pieces.
Crowd of people photographing the Mona Lisa
Lyssa Stapleton stands with arms crossed in front of leafy green hedge
Hand with blue pigment on fingertips
A black and white photograph of multiethinic children saluting the U.S. flag.