Dan Rodriguez, a singer/songwriter from Minneapolis, performs for studentsManning the grill at Earthfest, held on Sunday, April 28 on the 3’s fieldThe Solar Bus was also in attendance. The bus is a project created by the Harmony Institute to promote issues such as biodiesel fuel, solar energy, and the environment. It runs on vegetable oil and biodiesel fuel as much as possible and sports solar panels on the roof Mateo Batkis ’21 and Jeremy Mikaelson ’19 make a smoothie by pedaling City Market bikes