Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Open Excel, and you will see a new tab in the ribbon at the top that says PyXLL.

Every Super Movers times table video for both KS1 and KS2 in England and Northern Ireland, Progression Step 1 and 2 in Wales and 1st and 2nd Level in Scotland.