
How smells can boost children’s learning and pleasure | Aeon Essays

Scent is the only sense that is directly linked to the memory and emotional learning centers of the brain, says Rachel Herz , a neuroscientist at Brown University and an expert on the psychological science of smell.
National Geographic • What’s that smell? It might just be the next big thing in travel.
Smell a well-crafted perfume. A good perfume has a plot. Perfumes are made up of three types of notes: top, heart, and base notes. Watch how the scent unfolds over time. Try to record the effect of those changing scents on your emotional state, either as notes or a drawing.
Mallorie Vaudoise • Honoring Your Ancestors: A Guide to Ancestral Veneration
We smell through olfactory nerves which travel from both the nose and the roof of the mouth (making taste a close connection to smell) on to the limbic system of the brain, which controls emotion, memory and mood. That’s why smells are so evocative.