Thought to be Selected Originals from late 1940s material.
A short trailer film encouraging parents to send their sons to an Army Training School.
A father walks out of a doorway to see his son dismantling the engine of a car.
CU of son pressing plunger to set of explosives in a hut.
Shots of boys doing army apprenticeship - learning to be blacksmiths, fitters, electricians, mechanics.
Shots of them in classroom, playing football, eating breakfast.
CU of Army Apprentices School logo. Viewers are told to write to the War Office for more information.