COMPUTER BASICS FOR CHILDREN Computer system - It's an Operating Machine The following Topics are covered in this book. ? Basics of Computer ? Nature ? Human invented things ? Machine Definition ? Various types of Machines ? Computer Characteristics BASICS OF COMPUTER Hey children, I am your Mentor Computer Machine. I will make you all learn about its functionality and how to work on this machine. Desk Top Computer system Lap Top Computer system Computer is a small, compact and portable machine. It's a wonderful memory-built and electronic operating machine. This computer machine can make wonder things for you.