The Case Files
Every case, from first chart to real AI
Pick a case that fits your detective. Each one is a real problem, solved with real maths and Python.
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FreeAll ages
AI Frontier
The AI everyone's talking about — from day one
- 1A picture is just numbersComputer vision
- 2Colour in just the ballComputer vision · segmentation
- 3Draw a box around itComputer vision · detection
- 4Which word wins?Language · NLP
- 5Happy or sad message?Language · sentiment
- 6Catch the spamLanguage · machine learning
- 7Guess the next wordLLMs · how ChatGPT works
- 8The creativity dialLLMs · temperature
- 9Why AI makes things upLLMs · hallucination
- 10How connected are you?Knowledge graphs
- 11People you may knowKnowledge graphs · recommendations
- 12An AI that reaches the goalAgentic AI
- 13An agent that picks a toolAgentic AI · tools
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FreeUnder 8
Junior Detectives
Change a number, watch it change
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FreeAges 8–11
Data Detectives
Solve real problems with charts
- 1Am I growing faster than my sister?Your first case
- 2Is this dice fair?Randomness
- 3Which day was the hottest?Finding the biggest
- 4Make a wave danceInteractive · sliders
- 5Bag a bargain!Money · percentages
- 6Where does your day go?Fractions · pie charts
- 7Will the carpet fit?Measurement · area
- 8Ask a database a questionDatabases · SQL
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AdvancedAges 12–15
Field Agents
Real syntax, real datasets
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AdvancedAges 16+
Lead Investigators
Data science → real AI