Cameron Hill of Raleigh, a student at Raleigh Charter High School, dissects a frog in ninth-grade biology class in this file photo.
Cameron Hill of Raleigh, a student at Raleigh Charter High School, dissects a frog in ninth-grade biology class in this file photo. News & Observer file photo News & Observer file photo
Cameron Hill of Raleigh, a student at Raleigh Charter High School, dissects a frog in ninth-grade biology class in this file photo. News & Observer file photo News & Observer file photo