BioKnowledgy 8.3 Photosynthesis AHL from Chris Paine.
Find a video lesson on this sub-topic at Dan Rott videos.
Paul Andersen explains the process of Photosynthesis in a 12m 27s tutorial:
Or here is part 1 of a series of tutorials, specific to IB Biology.
A short, simple animation to show photosynthetic electron transport and here is an animated video that explains the LDR.
Click on ‘Photosynthesis’ to see an Interactive Animation from Wiley or here are some fantastic animated tutorials from McGraw Hill Education – Photophosporylation (cyclic & non-cyclic) – a bit more detailed than we need but its good, photosynthesis electron transport & ATP synthesis & the Calvin cycle.
Finally, here’s an animated, narrated tutorial on harvesting light – PSI & PSII in photosynthesis – from Sinauer Associates.