By STEPHANIE SALMONS Hawaii Tribune-Herald
Share this story

KEAAU — With the help of a smartphone, and quick scan of a QR code, visitors to Keaau High School can learn about the trees and plants around campus.

Start Free AccountGet access to 7 premium stories every month for FREE!
Already a Subscriber?Current print subscriber? Activate your complimentary Digital account.
Subscribe NowChoose a package that suits your preferences.