I WONDER - Why Does It Smell Nice When It Rains?

The video explains how rain creates a layer of water on surfaces like plants and ground, which have dust and chemicals. Air bubbles form and burst, releasing these particles and creating an earthy smell known as petrichor, a favorite scent for many.

Describe the process that leads to the creation of the smell known as petrichor.

Why do some people find the smell of petrichor pleasant?