If you query the internet for "lutheran kids antiracism resources" there are tons of church websites with reading lists etc. Below are the first several that popped up in a quick such.
https://www.hslckirkland.org/anti-racism-resources
https://ministry-to-children.com/respond-to-the-sin-of-racism/
https://www.mnys.org/our-work/anti-racism-resources/
https://www.pacificasynod.org/anti-racism-resources-synod-work-towards-equity-diversity-and-inclusion/
https://iksynod.org/wp-content/uploads/2020/06/Anti-Racism-Resources-for-Sharing.pdf
https://www.lordoflifeva.org/antiracism
https://mlcauburn.org/anti-racism-resources/
https://nclutheran.org/anti-racism-2/
https://nationalcouncilofchurches.us/anti-racism-resources/
https://www.hslckirkland.org/anti-racism-resources
https://ministry-to-children.com/respond-to-the-sin-of-racism/
https://www.mnys.org/our-work/anti-racism-resources/
https://www.pacificasynod.org/anti-racism-resources-synod-work-towards-equity-diversity-and-inclusion/
https://iksynod.org/wp-content/uploads/2020/06/Anti-Racism-Resources-for-Sharing.pdf
https://www.lordoflifeva.org/antiracism
https://mlcauburn.org/anti-racism-resources/
https://nclutheran.org/anti-racism-2/
https://nationalcouncilofchurches.us/anti-racism-resources/