The Archdiocese of Canada's Fr Andrew Anderson, rector of St Gregory of Nyssa Orthodox Church in Kingston, Ontario, has made a available for use the videos and lecture notes for three catechetical series that he has run in his own parish:
The series includes the PDF version of the book The Life: The Orthodox Doctrine of Salvation by Clark Carlton which may be used for teaching these courses, but not distributed outside that work.
Line Drawing Resources
(from the OCA - Department of Education)
Saints and the Animals that Served Them (PDF)
An activity book for Orthodox children and parents
Source: https://oca.org/news/headline-news/new-dce-activity-book-fourth-in-series-on-saints
http://dce.oca.org/page/activity-books/
Saints of North America (PDF)
An activity book for Orthodox children and parents
Available in French:
Vénérables moines et moniales d'Occident