Why can a smell suddenly bring back a memory?

Why can a smell suddenly bring back a memory?

When to Ask?:

When cooking, opening an old cupboard, smelling rain, or noticing a familiar scent.

How to Ask?:

“Smells can be like tiny time machines… why do you think they bring memories back?”

Keep in Mind:

The child may or may not have one. If not, you can share your own briefly and invite them to think of one later.

Follow Up [example]:

Is there a smell that reminds you of a person, place, or moment?

Ask kids to:

Finish this question: “Why do smells…”