Free Year 9 Science practice — infection, smoking, alcohol and health evidence. No account needed.
Recognise infection barriers and evaluate general evidence about microorganisms, smoking, alcohol and drugs. Correct answers can trigger celebrations. Feedback and retry options depend on the game.
Learning objective: Separate risk reduction, association, mechanism and personal medical advice when reasoning about health evidence.
Curriculum anchor: England KS3 Science: health, disease, microorganisms, drugs, alcohol, smoking and effects during pregnancy.
This game is designed as short independent practice after an idea has been introduced. It does not replace direct teaching, mathematical or scientific discussion, or an adult checking whether the learner can explain the idea away from the screen.
Keep claims at population-evidence level and direct personal concerns to a trusted adult and qualified professional. Take a break when you need one.
Does it need an account? No. The game runs in the browser and asks for no name, email address, school or location.
Is it timed? Timing varies by activity. Check the available modes and instructions before starting.
Can it be used on a phone? Controls vary by game. Use the on-screen buttons or read the instructions for keyboard and drag actions.
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