
The energy that comes from the sun is free.? Free solar panels, on the other hand, are hard to find. More about free solar panels...
If you have assumed that making solar panels is beyond your capabilities, guess what?? It’s much simpler than you think.? Taking the basic components and building your own solar panels that are durable and provide an adequate output of energy is not rocket science. Read more about making solar panels ...

I think that AA batteries might be a helpful example to use when explaining The Difference Between Series and Parallel Circuits. You may have noticed that the traditional flashlight comes in various sizes to accommodate a varying number of batteries stacked end to end. These batteries are in a series. The longer the series, the more Volts you have running through the bulb. Three 1.5 Volt batteries provide 4.5 Volts. Series and parallel circuits continued ...