The Official Scratch Jr. Book and also one of the

and also one of the first lines players learn when they are introduced to chess

In each activity

and Taiwan

a free-to-use graphical programming language used by millions of kids around the world

Sasha recognizes them

The Official Scratch Jr. Book and also one of theScratchJr is a free, introductory computer programming language that runs on iPads, Android tablets, Amazon tablets, and Chromebooks. Inspired by Scratch, the wildly popular programming language used by millions of children worldwide, ScratchJr helps even younger kids create their own playful animations, interactive stories, and dynamic games. The Official ScratchJr Book is the perfect companion to this free app and makes coding easy and fun for all.