Children were certainly kept busy in 1916. Many would be caring for smaller children or had jobs. Even those still at school would help with the war effort, perhaps through the Scouts and Guides.

A Garden to the Guildhall: a free Time Hunters history walk around the City of London
44:19

A Bridge to the Barbican: a free Time Hunters history walk around the City of London
50:06

The Great Fire Trail: a free Time Hunters history walk around the City of London
1:02:38