I too would love to see the unaltered versions of both Ewok films, have them on DVD. Noticed that they’re also now on Amazon video in the UK (standard definition only)
Battle for Endor
https://www.amazon.co.uk/gp/video/detail/B07LFJ9T3D/ref=pd_cbs_318_1
Caravan of Courage
https://www.amazon.co.uk/Ewok-Adventure-Caravan-Courage/dp/B07NRT4L7N/ref=sr_1_1?keywords=Ewoks&qid=1564874962&s=instant-video&sr=1-1