History of Birthdays: Why We Celebrate

9 Classroom Birthday Celebration Ideas for Upper Elementary Teachers - Think Grow Giggle

Birthday week: Why do adults have so many birthday parties? - Vox

A Brief History of the Birthday Cake

Origins of Christmas: History of Why We Celebrate - Parade

The History of Giving Birthday Presents to Kids - ABA Connect

Why We Have Birthday Cakes

Why do we celebrate birthdays?

History of Birthday Celebrations: Everything You Ever Wanted to Know

The History of the birthday party

Unwrapping the Strange History of Birthday Celebrations [Thoughts After Dark]

The science and history behind your happy birthday

This Is Why You Get To Celebrate Your Birthday Every Year

The Strange History of Birthday Celebrations - The Atlantic