Is the "explainer" style of videos effective in teaching English?

Hi,

I have started my own YouTube Channel for helping non-native speakers improve their English skills. Here is the first video on improving English listening skills -

. I have used the style of cartoon based, animated, explainer videos to teach English. Please advice whether this style is effective in teaching English concepts? If you like it, yes, you can subscribe for future videos by clicking the Subscribe button.

Thanks,

Surag (Office English)