You really have to understand a subject to make a movie about it. If you have a mobile phone, you likely have a movie camera. Becky has some tips and resources you and your learners can use to make movies.
Purchase Becky's new book here: http://store.bobpikegroup.com/bk-creative-training-a-train-the-trainer-field-guide/
Podcast available on iTunes here: https://itunes.apple.com/us/podcast/creative-training-techniques/id862555469?mt=2
And on the web here: http://www.bobpikegroup.com/Resources/podcasts-and-videos