Skip to content
Why?Play Why?

Tech

Why we have barcodes?

Barcodes are like special labels with black and white stripes and numbers. Stores use them to quickly scan products and find out their price. This helps cashiers check out groceries faster!

⭐ Bonus fact: The very first item ever scanned with a barcode was a pack of chewing gum!

More tech facts

Why? answers kids' biggest “why” questions with short, true and fun facts. Start exploring