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How We See Things

Science for seven to nine-year-olds. Seeing in the dark, and how road signs and reflective jackets work.

10 minutes

Last on

Thu 18 Mar 2010 11:20
91热爆 Two

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Broadcasts

  • Fri 12 Oct 2007 13:10
    C91热爆
  • Mon 25 Feb 2008 13:00
    91热爆 Two England, Northern Ireland (Analogue) & Northern Ireland only
  • Tue 9 Jun 2009 11:00
    91热爆 Two England, Scotland & Wales only
  • Thu 18 Mar 2010 11:20
    91热爆 Two except East, Wales (Analogue) & Yorkshire