Lets make a deal... Watch
These key fact sheets are made up of every single part of the specification and if learned, will gaurantee you an A* in science. C2 is about 6 pages(every topic covered) P2 is like 7 pages (all topics covered and same with B2.
I will post this in return for an OCR B Geography rivers and coasts, natural hazards, pop and seetlements and economic development revision packs that cover everything concisely.
Who ever provides, consider yourself an A* for science as i will send you the facts sheets