What exactly is a computer? How does it work? What is it made of? Learn all this and more with Ruby! In Ruby's world anything is possible if you put your mind t

Hello Ruby is the world's most whimsical way to learn about computers, programming and technology. Includes activities for all future coders.

What exactly is the internet? How does the information travel online? Readers will learn all this and more with Ruby in her third book, as programming superstar

The Ruby programming language is perfect for beginners: easy to learn, powerful, and fun to use! But wouldn't it be more fun if you were learning with the help