The exploration of air followed the same principles as those of water and earth, with one methodological difficulty particular to it: the absence of a directly visible manifestation. Air has no form.
Method
This difficulty led to mobilising less habitual perceptual modalities. Diffuse attention to the breath as a bridge toward the element, then a progressive expansion to the surrounding volume of air, without seeking to visualise it.
Observations
The qualities that emerged: lightness, transmission, circulation, speech. Air is the element of connections — breathing connects us to the world, the voice connects us to others, the wind connects places. A specific quality emerged: air seems more difficult to observe amid agitation. It requires a certain silence to reveal its inner structure.
Methodological implications
This characteristic refined our understanding of the plasticity of the observation protocol: each element has its own grammar and requires a specific adjustment of the framework. The principle remains the same; its modes of application become more precise.

