MASSOLIT works with university academics to produce high-quality, curriculum-linked video lectures for GCSE and A Level.
They offer more than 3,000 lectures across six subjects: English literature, History, Philosophy, Classics & Ancient History,Psychology and Government & Politics. Most lectures are between 8-12 minutes in length.
They have a regularly-updated YouTube channel where you can check out some of their videos. They provide free access to one lecture from each their lecturers, so you can see what they're like.
https://www.massolit.io/
On YouTube:
https://www.youtube.com/channel/UCWITMkkllOYZmyVWzQm5kuw/featured
On Twitter:
https://twitter.com/themassolit