After hearing her cousin Keeley perform the guitar at an amazing concert, Mia is determined to become a guitar hero. She'll need to wait for her birthday to get her own guitar, but in the meantime, she's set on learning everything she can about this amazing instrument. Will her experiments give her the knowledge she needs to build her own guitar and put on a show for her family? In this series on the science that makes the world around us work, young researchers dig into the mechanics of the objects they love.