Waist up of Caucasian male teacher holding light aircraft model in hands while explaining its work and mechanism to students in engineering class
Medium shot of young Caucasian male teacher of engineering giving lesson on airplane construction to group of multiracial students sitting at work desk in classroom
Couple of diverse colleagues discussing engineering schemes while standing at tractor plant
A pensive farmer is working in the field. Uses a tablet, stands near the agricultural engineering.
Medium shot of young Caucasian male teacher pointing at drawing scheme on desktop computer while explaining airplane construction to group of multiethnic students during engineering class
Medium shot of four ethnically diverse kids making aircrafts at desk in engineering classroom
computer-aided engineering in modern office, multi ethnic group of people discussing 3D model
Medium shot of four inquisitive multiethnic schoolkids making aircraft models together in engineering club
Diverse students and teacher discussing project in engineering lesson
Group of multiethnic schoolchildren examining toy car model and talking to teacher during engineering lesson
Unrecognizable engineering manufacturer controlling production of brake disk with use of special drilling machine at factory
Medium shot of a male teacher explaining robotics to students while testing toy car