In the episode of Milo’s Monster School Vlog, Milo reveals he didn’t actually go to school – instead, he went to the doctor for a check-up because he’s sick! The doctor looked at his eyes, ears, and throat, and listened to his heart and lungs. Turns out Milo has a cold and needs to rest. But, it doesn’t stop him from singing one of his favorite songs to the beat of his heart!