Encyclopod
EncycloPOD Objects: Light Bulb
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- More information
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Synopsis
THIS EPISODE OF THE ENCYCLOPOD objects series is about the light bulb.FIND OUT:who invented the light bulbhow the light bulb workswhat different types of light bulbs are availablewhich light bulbs are better for the environmentCopyright 2011 Elizabeth Hauke. All Rights Reserved.
