costco employees

Photo credit: Canva, Wikipedia – Costco receipt checkers double check your receipt for many reasons.

Education, Learning, Popular

The 6 reasons Costco employees make you show them your receipt before you leave the store

Emily Shiffer

2/9/2026
An Operation Smile volunteer reverses an oxygen mask so a child with a cleft condition can blow a bubble for the first time in Guadalajara, Mexico. (Operation Smile Photos)

In Partnership With Operation Smile →

Family, Science

How Bubbles Help Kids with Cleft Conditions

Sarah Watts

5/11/2026