기능

• Written by Linda Lioukas It is a picture book designed to give children a chance to learn how to code.
• The so-called "code" of programming does not appear at all.
• The "A picture book part in which Ruby, a curious girl, goes on a jewel-collecting adventure" part in the first half and the exercise part in the second half introduce you to programming concepts such as breaking large problems into small problems and finding patterns in scattered information.