I have just added a picture of the Fiesta's engine compartment to the bottom of the Show & Tell Questions and answers into the Website. The picture shows the location of the oil, coolant, and screen-wash reservoirs, as well as the oil dipstick.
I have been an Instructor since 2007. The job has so many great points, it's hard to know where to start. Here's just two... When a Pupil suddenly "gets it", and all the "confusion" is transferred into "understanding" and The moment that each Pupil realizes that the Examiner has confirmed that they ARE safe enough to drive by themselves, in other words: "You've PASSED!"