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  1. Experiment with Batteries Science Projects. (8 results) Build and test your own battery, out of coins, a potato, metal and saltwater, or even one that collects static electricity. Or analyze what affects battery performance. How to Turn a Potato Into a Battery. Add Favorite.

  2. Nov 12, 2022 · We have so many fun, creative and easy science experiments for elementary age children: 100 Amazing Food science experiments for kids – arranged by type of science. Colorful Capillary action science experiment (also known as walking water) Amaze kids with these 12 Hands on Science experiments with batteries. 24 Epic Solar system science ...

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    • Materials
    • Procedure
    • Results
    • Why?
    • Going Further
    Several different brands of AA batteries. Try to purchase batteries that all have roughly the same expiration date (at least within the same year), and note the price you paid per battery. Here are...
    Several identical flashlights that take two AA batteries (get one flashlight for each type of battery you plan to test)
    Notebook
    Clock or watch
    Choose a day where you’ll be able to monitor your experiment all day. Make sure to start your experiment in the morning!
    Label each flashlight with the model of battery you will use that flashlight to test.
    Load each flashlight with two of the appropriate model of battery.
    Turn all of the flashlights on at once. Note the time, and record it in your notebook.

    You may have found that name brand batteries don’t live up to the hype! In addition, there isn’t necessarily a correlation between how much a battery costs and how it performs. However, you may have found that alkaline batteries last longer than non-alkaline batteries.

    A battery generates current through a chemical reaction, where new chemicals are formed on both sides of the battery. In general, the more chemicals a battery has that can change into other chemicals, the longer it lasts, and this is partly what explains why alkaline batteries have a slight chemical advantage over their non-alkaline counterparts.

    A great way to expand this experiment would be testing how a battery’s expiration date affects how long it lasts. Do older batteries perform more poorly? Test the same brand and type of battery, but test individual batteries with a range of expiration dates. You could even investigate which type of battery technology—alkaline or non-alkaline—will g...

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  4. Nov 12, 2022 · Homemade Battery Experiment. To make your homemade battery, first tear a square piece of aluminum foil about 3 inches (8 cm) per side. Exact dimensions are not important. Fold the aluminum foil into a square about 1 inch (2.5 cm) on each side. Again, exact size is not important, but the square piece of aluminum foil should be a little bigger ...

  5. Summary. Energy & Power. Average (6-10 days) You should be familiar with, or willing to do background research on, terms like voltage, current, and resistance. This project requires a multimeter for measuring battery voltage. Low ($20 - $50) Only do this project with common "household" batteries like AA or 9 V.

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