Communication and the internet – Edexcel IGCSE CS (13 lessons)

13 ready-to-teach lessons for Pearson Edexcel International GCSE Computer Science (4CP0): Communication and the internet. Every lesson has editable PowerPoint slides, a student worksheet and full answers, and the bundle costs less than buying the lessons one by one. A complete, ready-to-teach bundle for Pearson Edexcel International GCSE (9–1) Computer Science (4CP0): Topic 5 Communication and the internet, in 13 bespoke lessons. Every lesson comes with: - **Editable PowerPoint slides**: goals, starter, explanations, diagrams, worked examples, a quick check, a task and an exit ticket, with teacher notes - **Student worksheet (Word)**: recall, applied practice and exam-style questions with marks - **Answer sheet (Word)**: full mark-scheme style answers Worth £64.87 if bought lesson by lesson. ## What's inside - **ED5.01** Why network? Types and models - **ED5.02** Wired, wireless and mobile - **ED5.03** Network topologies - **ED5.04** Network and email protocols - **ED5.05** Packets and the TCP/IP model - **ED5.06** The internet: IP addresses and DNS - **ED5.07** The world wide web - **ED5.08** Getting online: the hardware - **ED5.09** Network security and access control - **ED5.10** Social engineering - **ED5.11** Technical attacks and cloud risks - **ED5.12** Finding vulnerabilities - **ED5.13** Protecting software systems ## Why teachers use it - Mapped lesson by lesson to the specification, so coverage is easy to track - Python 3 throughout, with Pearson pseudocode alongside - Fully editable: adapt to your class, timings and school template - Works for teaching, revision, cover lessons and homework These are independent resources written for the Pearson Edexcel International GCSE (9–1) Computer Science specification (4CP0, Issue 1). They are not produced or endorsed by Pearson. Spec point numbers are Pearson's, with a letter added where we split a statement across lessons. Last updated: November 2026.