Students including Olga Rozmarynowska, center, perform classroom exercises to discover clues to unlocking a box during class at Bella Vista High School in Fair Oaks on Feb. 26, 2016.
Students including Olga Rozmarynowska, center, perform classroom exercises to discover clues to unlocking a box during class at Bella Vista High School in Fair Oaks on Feb. 26, 2016. Randall Benton rbenton@sacbee.com
Students including Olga Rozmarynowska, center, perform classroom exercises to discover clues to unlocking a box during class at Bella Vista High School in Fair Oaks on Feb. 26, 2016. Randall Benton rbenton@sacbee.com