What makes something smell good or bad?
- Written by Rakaia Kenney, Research Assistant, University of Maryland, Baltimore County
Cookies taste so good. Smell tells us that before we even take a bite. How?Jennifer Pallian/Unsplash
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com.
What makes something smell bad or good? – Taylor, Atlanta, Georgia
Pee-yew! Your old...