For its summer exhibition, the Powerhouse Science Center has teamed up with the National GUITAR Museum to display Medieval to Metal - an exploration of the history of the guitar from its early origins with the Arabic Oud to modern-day Guitar-Hero controllers. With hands-on exhibits on how sound is made and what the inside of a guitar looks like, there’s a little something for everyone. By Hannah Robertson. This story is sponsored by Kroegers Ace Hardware and The Payroll Department