what's been uncovered in a new investigation. next. [ music: "i am" by club yoko plays ] ♪ boom goes the dynamite, ♪ feels like i'm taking flight. ♪ [sfx: poof] [sfx: squeaking eraser sound effect.] ♪ i am who i wanna be ♪ who i wanna be ♪ who i wanna be. ♪ i'm a strong individual ♪ feeling that power ♪ i'm so original, ♪ ya sing it louder. ♪ i am, oooh oooh oooh oooh ♪ ehhh ehhh ehhh ehhh ♪ i am, oooh oooh oooh oooh ♪ i am here! here! here! here! being here matters but the cold and flu keeps some students from being here up to 60 million days every year. introducing 'here for healthy schools' a new program from lysol, dedicated to curbing the spread of illness in classrooms by teaching healthy habits and partnering with a smart thermometer company.