6 PowerPoint files each containing a tutorial on the 2018 spec most difficult topics including sample exam questions. This can be delivered as a lesson, a self guided revision activity or ICT cover lesson. Ideal for tutoring students online. Topics include: Limiting Reactants, Modelling the Atom, Homeostasis, Electromagnet, pressure and Excretion in humans. Links to the solo taxonomy to ensure progress is being made and new spec exam questions to assess student progress.