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Changing Circuits
Science for seven- to nine-year-olds. Examples of circuits, such as in traffic lights, and the beginnings of circuit diagrams.
Last on
Tue 9 Mar 2010
11:20
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The power of batteries in a circuit
Duration: 01:20
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Electrical circuits (clip compilation)
Duration: 00:42
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Circuit diagrams
Duration: 01:25
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How voltage affects the illumination of light bulbs
Duration: 00:40
Broadcasts
Thu 11 Oct 2007 13:25- Mon 28 Jan 2008 13:10麻豆官网首页入口 Two except East, Northern Ireland & Yorkshire
- Tue 19 May 2009 11:10麻豆官网首页入口 Two except East & Yorkshire
- Tue 9 Mar 2010 11:20麻豆官网首页入口 Two except East, Wales (Analogue) & Yorkshire