Video duration: 129 seconds
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A tale of desperation. This video is the national debut of my 1 1/2-year old nephew, Simon. Isn't he cute? Sad, though. I took his batteries. Music: Roads by Portishead
Video duration: 407 seconds
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Purchase: hilaroad.com Creating a battery from a lemon is a common project in many science text books. Successfully creating one of these devices is not easy. This video demonstrates how to construct and use a lemon battery to light an LED and operate a calculator. hilaroad.com
Video duration: 659 seconds
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Download/DVD: hilaroad.com Using only vinegar and a few simple materials it is possible to construct a working battery. This video explains how to construct, and use, a battery like this to power a calculator. A good science project as part of an introductory electricity course. This project can be used as a science fair project.
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