We have posted experiments on these pages involving connecting cell batteries in series. These demonstrate how electricity flows like water in pipes when connectivity is good.
The best things in life are free, just as true romance is supposed to be. After that, things can become complicated but that is another story.
Yesterday we wrote about hydrogen-oxygen fuel cells. We imagined how they might turn the energy world around
‘Science’ is a systematic approach for establishing, and testing knowledge about the universal world around us.
Not so long ago we wrote about using magnets, a battery, and copper wire to make a simple train. Today we are going to explain how to turn a battery into a roller toy.
To make a simple electric train not as complicated as the picture, and have endless fun with friends you need three simple things.
Did you ever find yourself without a way to light a campfire? Imagine we are miles from anywhere, and the forest is alive with night sounds.
We can do amazing things with old nine-volt batteries. But, please do first ask an adult to confirm the batteries are flat
Today, we are going to explain how to make a simple compass with a 1.5 Volt battery. You could use these skills to navigate with a map
Magnetism is all around us. We find it in ferro magnetic rocks containing iron.We can also create magnetism using electricity.