"Let's wrap this up and get it done with."
This was actually what inspired the series. It was Rarity's Hazmat suit in "Bats!" (4x07) that got the ball rolling. Some of you guys said geology, which I didn't think of, but I like Rarity in a Hazmat suit. But really, geology would've been better. I might do an addendum. The Ponies of Science series: The Mane Six Representing Six Non-Exclusive Fields of Science!"My Little Pony: Friendship is Magic" & Original Characters © Hasbro