Informative:

The word informative is an adjective used to describe communication, media, or texts that provide useful knowledge, instruction, or factual education. Derived from the Latin root informare—which translates to “to shape, train, instruct, or educate”—something is deemed informative if it helps a reader or listener mentally organize and comprehend a specific topic. Core Traits of Informative Content How to Give an Informative Presentation: What to say and do