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Image Credit: thegoodsurvivalist.com
With something as simple as an old ice cube tray some soil a few bolts and copper wire you can get about 5 volts of electricity. This is enough to power a few LED lights, calculators and if you are really tech minded even a mobile or USB device.
Imagine if you scaled this up to say a few hundred of these? The power could be usable and if captured could be stored into batteries. This method is just perfect for experimenting with kids and if we are honest and just sit down and think about things long enough a real viable solution for off-grid power.
Bonus: How To Grow a Backyard Supermarket
Having a backyard supermarket will allow you to grow pork and beef, chicken, organic eggs, non-GMO fresh fruits and veggies, including all the essential components you need to make your food staples, desserts, and even drinks.
If you are willing to put in a little elbow grease, this isn't too good to be true. The good news is that some of this can be automated.
Our great-grandfathers and great-grandmothers did this every single day. It's called "homesteading", and it can help you save money on food, furniture, tools, clothes, and much more!
This is as self-sufficient as it gets. Watch this eye-opening video to learn more:
Homesteading will take you back to the roots of your ancestors. It's not only a healthy, stress-reducing pursuit, it's a lifestyle.