Each concept here is mapped to its prerequisites — the ideas you'd need first to understand it — all the way down to four foundations: Space, Time, Energy, Pattern. Click any prerequisite to drill down, or scroll for the chain graph.
Building on the concept of shape and form, a round shape is a specific pattern that emerges from the combination of structure and matter, resulting in a circular or spherical form.
External reference — all senses of the word “round” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.