Hello Ruby is the world's most whimsical way to learn about computers, technology and programming. The story started with a book, and now Ruby continues her adventures in exercises, games and apps. It’s suited for kids age 5 years and older (but even adults might learn something new).
Written about Ruby
“Hello Ruby is way more than a children's book”Fast Company
“The heroine of Liukas' book is a girl, but it's not a book for girls.”Guardian
“Hello Ruby has obviously struck a chord. ”Wired
“Getting girls into programming, one children’s book at a time ”TechCrunch