Sickness
The assignment: You have 3 matchboxes, they need to start in their original format and size and develop into something bigger.
I chose to describe 3 different sicknesses, one in each matchbox.
Decompression Sickness Altitude Sickness Motion Sickness
Altitude sickness, occurs when at very high altitudes.
Decompression Sickness, occurs mainly when under water.
Motion Sickness