คุณลักษณะ

• This educational picture book is published as a sequel to Linda Lioukas' E31-6350, and introduces the mechanics of computers.
• There are two main parts.
• It consists of "a picture book part consisting of a story in which a girl named Ruby adventures in a computer and learns the functions of computer parts and how they move through various encounters" in the first half and "This is an exercise part that you can learn while playing in order to acquire the knowledge and ideas you learned from picture books." in the second half.