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Charlies Delightful Machine: Difference between revisions
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|title= Charlie's Delightful Machine | |title= Charlie's Delightful Machine | ||
|tagline= Here is a machine with four coloured lights. Can you develop a strategy to work out the rules controlling each light? | |tagline= Here is a machine with four coloured lights. Can you develop a strategy to work out the rules controlling each light? | ||
|image= | |image=NRICH7024.jpg | ||
|content= | |content= | ||
|strategy= | |strategy= | ||
