To understand how something works, sometimes you just have to go all the way back to the basics.
In Mr. Halls Avaition class, that is exactly what they did. In order to understand the airplanes they will someday be flying, They needed to understand all the pieces to the airplane and how they work.
For the past few days the students have been learning about engines, and even had to build an engine starting from the first little nut and bolt ending with the finished product.