Mr Andersen (from Bozeman High) gives a brief description of osmosis:
And here he talks us through an osmosis practical.
B2.2 Revision notes in downloadable word format.
Mr W’s Osmosis! rap:
And here’s a long powerpoint:
IGCSE Biology: Coursebook, chapter 2, pp.13 – 17 & chapter 3, pp.20 – 28
Here is another presentation, covering the effect of osmosis on cells: