[[Category:Season transcripts]] [students chattering] Students: Good morning, Miss Cheerilee! Cheerilee: Good morning, everypony! I hope you brought your thinking caps, because today we're going to learn about physics! Scootaloo: Physics? Cheerilee: Mm-hmm! Specifically, the use of force in energy conversions! In this case, using mechanical work to convert potential energy into kinetic energy! Apple Bloom: The what now? Sweetie Belle: Um, Miss Cheerilee? That sounds a bit over our heads. Scootaloo: Yeah. Why would we even need to know that stuff? Cheerilee: Oh, it's very important. In fact, you'll most likely end up using it tomorrow. Apple Bloom: Tomorrow? What for? Cheerilee: Why, for participating in the... Applewood Derby! [students gasping and cheering] Snails: