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When you walk into a room and flip a light switch, a lightbulb turns on, illuminating the area. But how does one small switch do such a large job? This title enlightens readers about the science behind electricity and circuits through full-color illustrations and photographs.
- Format: Inbunden
- ISBN: 9781604134711
- Språk: Engelska
- Antal sidor: 32
- Utgivningsdatum: 2009-11-30
- Förlag: Chelsea House Publishers