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National Siblings Day is a holiday dedicated to celebrating the bond between siblings. It is a time to recognize the importance of siblings, whether they are brothers, sisters, step-siblings, or even those who feel like family.

Sibling Camp 2024 photos

The Siblings Project Gallery

The list of The Siblings Project publications

IDEA (Intellectual Disability Exploring Answers) Database

The studies this project has conducted

Guide our sibling research!

We want to hear from siblings living outside of Australian cities!