A batch of cookies fresh of the oven. A gym bag full of dirty clothes. How do you smell these smells and thousands more? Your nose, of course. It sniffs and smells, but how does it work? Find out in this video. Back to Articles Related Articles Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor. © 1995-2021 KidsHealth®. All rights reserved. Images provided by The Nemours Foundation, iStock, Getty Images, Veer, Shutterstock, and Clipart.com.