We all watched the Magic School Bus, right? We all took a million trips through time and space with Ms. Frizzle, Liz and the best bus ever. And most importantly, we all felt bad for poor Arnold. This kid, probably had to go through so much therapy when (or if) he made it out of that classroom. He was constantly in crazy scenarios, and often was the one at the center of the issues. What do you think Arnold would talk about in therapy? Here are the 10 most likely stories he will need to discus.