Revision techniques                              Researching
  Mind maps                                  Renewable energy sources
  Analogies                                    Global warming/climate change
  Using bullet points                      Testing on animals
  Mnemonics                                 Advances in technology to allow better scientific understanding
                                                     The importance a healthy diet. Diet and pregnancy
                                                     Understanding the job of an ecologist
                                                     Understanding what a chemical factory is
                                                     What evidence is there to support particle theory?