Electricity is a vital and key part of our daily lives. It is all around us, everywhere we go, transforming everything we do. So it is important that kids are given a solid foundation in electrical ...

In this simple but effective project, you will learn how to make a simple circuit using a 9-volt battery, LED, and pencil drawing. This project is a fun way to explore and learn about the science of ...

We know that LED is a two terminal semiconductor device. It is used in most of the electronic circuits as a sign or visual representation to the normal human to know that circuit is working properly.