Speculating pictures

Picture1:

-The boy must have had some problems to breathe, he couldn't breathe the outside air and needed to use a capsule to brathe with his own air.

- The boy must have had an infectious disease and he couldn't infect to the people where he was working.

-The boy may have used the capsule as a cook hat to make sure that a hair won't fall in a plate.

Picture 2:

-Teenagers must have been rehearsing a play.

-Teenagers may have been practicing a new posture or choreography to their ballet class,using guns to make more creative the choreography.

Picture 3:

-He must have practicing a new kick that learnt in the karate classes.

-The boy may have wanted to frighten to his friend,throwing on him meanwhile he was sleeping.

Picture 4: ( I couln't see it,it was blocked)