Rock out with Jess and her gerbil, Pi, with the Jess' Jammin' Garage Building Set from Mighty Makers®. Jess loves being in a band! Whether she is playing the drums or the guitar, her musicality shines through. What makes Jess so good, you ask? It's her understanding of math and the role it plays in music, of course! Come play along side with Jess as she prepares for her next concert in the Jess' Jammin Garage Building Set, from Mighty Makers®.