Most of the ingredients were use to strip oil off metal plane parts! (mindbodygreen.com)
Other aircraft manufacturers like Airbus also have 3 - D plane parts almost ready for commercial use. (inc.com)
Line observed as the students dragged images of matching plane parts together — yellow wings with yellow engines, for example — to «build» the largest number of airplanes in the shortest period of time. (edutopia.org)