Christian Answers has Bible-based coloring pages for kids. These also have those with other languages. We could print some and have them as examples of the kids of things kids could do there.
This is a link with multicultural books on it. Like food, art, and counting to ten.
Good sense on Teaching Children to give.
Rubik’s Cube story to teach missions.
Passport to Adventure, teaching missions in Sunday school, looks like a Sunday school curriculum. It is. Only $200. (Ouch.) It’s what I think the Children’s pastor was talking about, though.