Documentary series for young people about the world at the beginning of the 21st century. Can cities sustain the amount of people living in them? How can people improve them?
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Documentary series for young people about the world at the beginning of the 21st century. Can cities sustain the amount of people living in them? How can people improve them?
CBBC is the BBC's multiplatform offering for 6-12 year olds bringing the very best drama, entertainment and factual programmes to its young viewers.
