Nuclear Reactions
These resources are particularly applicable to the P 3.2 Modern Physics (AS91525) topics about nuclear power generation by either fission or fusion. Make sure you also explore the Nuclear Reactions page for more of the theoretical details
This video is a good description of the theory of how fusion generators work
Interesting information about the current state of research into fusion generators
This is a useful series of three videos about nuclear power generation and the arguments for and against
Please let me know if you discover online resources that others might find useful and I will add links