Understanding: Electricity DVD

Discovery Education

$59.95 $69.95
SKU: DC777847
Format: DVD
Grade Level:
Runtime: 55
Copyright: 2005

Alt Formats:
Teacher's Guide
Free Resources
Marc Record

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Over the past century electricity has dramatically changed human lifestyles in much of the world and #151; but how does it work? Segments cover television technology, controlling electricity for different applications, and electromagnetic power.