Lindsay Johnson

On Friday, the fifth-graders from Watkins Elementary School in Washington, D.C., gathered at the Lincoln Memorial to recite Martin Luther King Jr.'s 1963 "I Have a Dream" speech. Each student delivered one line at a small lectern, and then the class sang songs from the civil rights era. This is ...

Huan Zhang is captain of the all-girl robotics team at Francis Lewis High School in Fresh Meadows, Queens. She and her teammate Vanessa Lin are firing up their robot for me. It looks a little bit like a milk crate on the go.

"It's going to take a couple minutes ...