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Edexcel International GCSE Computer Science · spec 4CP0 · 9 mini-lessons

Edexcel International GCSE Computer Science
9 free mini-lessons, in order.

One interactive lesson for every topic in the Edexcel International GCSE specification, in the order it's taught. Each one opens with a question you can’t yet answer, then works through it in missions with checks along the way. About 20 minutes each. No login.

👩‍🏫 Teachers: assign this courseAll six Velvet stages🎮 Revision Arcade
  1. 1Problem solvingWhy does the Tube map ignore real distances, yet still work?Start →
  2. 2ProgrammingHow does a game turn 135 seconds into 2:15 on its timer?Start →
  3. 3Binary and data representationWeb colours look like #FF8C00. Why letters and numbers?Start →
  4. 4Data storage, compression and encryptionHow can a file shrink but still open exactly as before?Start →
  5. 5Computers: hardware and modelsJams appear with no crash. How can a computer predict one?Start →
  6. 6Logic, software and programming languages"Tea or coffee?" Would a computer's OR let you have both?Start →
  7. 7Networks and the internetIf networks spread viruses, why does every school connect its PCs?Start →
  8. 8Network securityIn 2020, hackers hijacked famous Twitter accounts. What did they hack?Start →
  9. 9The bigger pictureLogging in with a friend's password just to look: is it a crime?Start →

More Computer Science

Same subject, other exam boards:

AQA GCSE Computer ScienceEdexcel GCSE Computer ScienceOCR GCSE Computer ScienceEduqas/WJEC GCSE Computer ScienceCambridge IGCSE Computer Science

Other levels:

A-Level Computer ScienceIB Diploma Computer Science

All mini-lessons, every course →