Barranca Mesa Elementary Scool 5th graders Abi Fu and Iris Yoo on violins, Daniel Yampulsky on viola and Zach White on cello playing their premiere concert as The Four Strings at Oppenheimer Place Feb 21. Courtesy/Sarah White

Barranca 5th graders Abi Fu, Iris Yoo, Daniel Yampulsky and Zach Whit. Courtesy/Sarah White