https://www.youtube.com/channel/UCBLvUpsQXGZKAdVeg41WxKgFor those who can understand Japanese, this is a very entertaining channel.
The channel is run by NIMS, National Institution of Material Science of Japan, featuring some of the very interesting videos from them, ranging from mass education to latest research outcome.
Enjoy.
PS. You don't have to understand what they say, just the pictures say it all.