|Rank||S100 index||Change||Change %||Business ID|
|31. (+9)||1403||5||0.38 %||2607566-8|
Founded: 2014 Category: Education City: Helsinki
Hello Ruby is the world's most whimsical way to learn about computers, technology and programming. The story starts with a book. It’s suited for kids between 5 and 8 (but even adults might learn something new).