Look around you sulphur module 5

Enjoy a little on-line learning....

This sounds like a young David Attenborough

[Thanks Marta!]

More like this

You realize I had to find all the vids on YouTube and watch them. The nitrogen gas through water producing whiskey was good.

Marta has given me links to most of them, and I ran down the rest of them. They will all be posted here by and by, over the next week or so!!!

The one about iron is my favourite. "An enormous pair of scissors has appeared in the sky directly above the laboratory."