4 Self-Administered Tests to Determine if the Magic School Bus is in You Right Now

Everyone knows that Miss Frizzle has a habit of taking herself and her class of middle schoolers on different scientific excursions, especially ones where they all shrink down and venture inside a human body. But how can you be sure whether or not they’re all inside of you right now? Here are four different self-administered tests to determine if the Magic School Bus is currently floating around inside your body.