Once there was a ginger tween who ran a gauntlet every day. 

For help and information about bullying:

https://www.stompoutbullying.org/

https://www.kindcampaign.com/

https://bornthisway.foundation/

https://www.thetrevorproject.org/

https://polarisproject.org/

Books about bullies and dealing with bullies:

https://www.readbrightly.com/10-honest-books-bullying-teenagers/

https://www.readbrightly.com/new-lgbtq-books-for-teens/

https://www.uwosh.edu/emc/childrens-ya-literature/bibliographies/bibliographies/childrens-and-ya-books-about-bullying

https://www.readingrockets.org/article/standing-bullying-children-s-books-build-social-and-emotional-skills

Films about bullies and dealing with bullies: 

Moonlight, Carrie, Boys Don't Cry, Billy Elliot, Bully, Karate Kid, Lord of the Flies, Welcome to the Dollhouse, Paper Towns, Mean Girls

For younger kids - Ant Bully, An American Girl: Chrissa Stands Strong