saltwater
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Saltwater Plus Air Equals Battery?

Experiments about home-made batteries are now rampant as the world today is facing an energy crisis. With this project, we can prove that electricity or electrical energy can be derived from saltwater and air. It is also good to note that air and saltwater are everywhere and free. We don’t have to purchase them. In [...]

July 18, 2011 1
battery1
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What Is The Longest-Lasting Battery?

An example of a good 8th grade science fair project is to determine which battery lasts longer. Different brands of batteries will be tested and with the results, the longer-lasting battery will be identified. With this experiment, you will be able to find if the price of the battery has something to do with its [...]

June 1, 2011 1