Yes!! Showing often goes way further than explaining. It's great you do that @cudavenguyen I think that's the best way. Your students are lucky to have you.
I made a "fail contest" with my outdoor education group to see who could fail the most, none of the kids wanted to do it at first, but I just pointed it out every time I "failed"... "that's number 4" and such. They started to have fun and laugh, and make jokes about it, which felt really good.