5 October 2019

GCSE Science Chemistry (9-1) Waste Water Treatment

5 October 2019,
 0

Find my revision workbooks here: https://www.freesciencelessons.co.uk/workbooks/shop/ In this video, we look at how to waste water is treated before it is released back into […]


23 September 2019

Drinking Nasty Swamp Water (to save the world)

23 September 2019,
 0

While I’m normally a physics guy, got to give the chemists out there props on this one. Also props to Bill and Melinda Gates […]