Design & Technology Systems ContentEdexcel GCSE 1DT0 Design & Technology Lesson SlidesTap on any of the buttons below to access the lesson slides! 5.1 Design Context 5.2 Sources of Components and Systems 5.3 Selection of Components and Systems 5.4 Forces and Reinforcement Techniques 5.5 Stock Forms, Types, and Sizes 5.6 Manufacturing Processes 5.7 Equipment and Processes Used to Make Prototypes 5.8 Surface Finishes and Treatments