Cracking Code Breakers (KS2)

The story of Colossus, the General Post Office (GPO), Tommy Flowers and Second World War code breaking.

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    Learning Resource

    Student Challenges, Teachers’ Notes, film clips and PowerPoints to teach this story of early computing ingenuity.

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    Mission Colossus Game

    Put your engineering skills to the test to beat the clock and build Colossus!

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  • Cracking Code Breakers school workshop at The Postal Museum

    Cracking Code Breakers workshop

    Take on the job of General Post Office (GPO) engineers to design and build Colossus at The Postal Museum.

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    A British Science Association programme

    CREST Star is a scheme enabling primary school children aged from 5 – 11 to solve STEM problems through practical activity.

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