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Grouping and Changing Materials

Science for seven- to nine-year-olds. How do the sorting skills of a keen eight-year-old recycler compare to the machinery of a recycling plant?

Science for seven- to nine-year-olds. How do the sorting skills of a keen eight-year-old recycler compare to the automated sorting machinery of the most advanced recycling plant in Europe? Find out how and when people first discovered that firing clay changed its properties. Solve a great mystery: why did the first little pig build his house out of straw?

10 minutes

Broadcasts

  • Tue 4 Mar 2008 12:40
  • Mon 14 Apr 2008 13:10
  • Thu 3 Dec 2009 11:20