Kidblog is designed for K-12 teachers who want to provide each student with an individual blog. Students publish posts and participate in academic discussions within a secure classroom blogging community. Teachers maintain complete control over student blogs and user accounts.
This is a page on Amnesty International's website. It is full of lesson plans that explicitly teach human rights. There are two separate sections - one for elementary students and one for middle school/high school students. The elementary lessons involve games and songs. This is a great resource for classroom teachers - lessons would need to be modified for distance learners.