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Binary numbers about 2 hours · see an activity Flowcharts & algorithms about 2 hours · see an activity Block programming with Sprout about 4 hours · see an activity Python: variables, selection & loops about 4 hours · see an activity Code sequencing puzzles about 2 hours · see an activity Building apps with Blockwork about 4 hours · see an activity Physical computing & robotics about 2 hours · see an activity Scratch game design about 4 hours Key terms revision about 2 hours

Python programming about 6 hours · see an activity Pseudocode & exam reference language about 3 hours · see an activity Flowcharts & trace tables about 3 hours · see an activity Searching & sorting algorithms about 3 hours · see an activity Computational thinking about 3 hours · see an activity Binary, hex & two's complement about 3 hours · see an activity Characters, images & sound about 3 hours · see an activity Compression about 3 hours · see an activity Logic gates about 3 hours · see an activity CPU & the fetch–execute cycle about 3 hours · see an activity Memory & storage about 3 hours · see an activity Networks & protocols about 3 hours · see an activity Network security about 3 hours · see an activity Databases & SQL about 3 hours · see an activity Ethical, legal & environmental issues about 3 hours · see an activity Exam technique: 6-mark answers about 3 hours · see an activity

Object-oriented programming about 8 hours · see an activity Stacks, queues & linked lists about 4 hours · see an activity Graph algorithms: Dijkstra & A* about 4 hours · see an activity Merge sort & quick sort about 4 hours · see an activity Boolean algebra & Karnaugh maps about 4 hours · see an activity Adders & D-type flip-flops about 4 hours · see an activity Processor architecture & registers about 4 hours · see an activity Databases & normalisation about 4 hours · see an activity SQL about 4 hours · see an activity Web development (HTML) about 4 hours · see an activity Pseudocode & exam reference language about 4 hours · see an activity