This is a fantastic manual for the ones who is interested in the electronic world. Electronics has been the fundamental fro today's technological evolution. The basic idea of electronic component will help the students to build the world for electrons to travel and interact with other electrons in order to get a desired output. This book contains 12 chapters which discusses the activities of electrons within transistors, capacitors, resistors, diodes etc.Author's intention is not merely to make the readers copy the circuits explained in the book, but to make their concept clear so that they can create their own circuits in the future. The students who do not get idea to build projects for exhibitions or projects for higher secondary final project submission, you may read this book.