一本介绍使用免费的ScratchJR应用程序在平板电脑上编码的有趣、友好的指南。发现计算机的工作原理以及如何使用代码给他们下达指令，接着按照简单、逐步的说明来编写故事和游戏，包括一座仙子花园、一个妖怪宠物和一个太空游戏。书中包含供大人使用的网站连接和有用的笔记。

A fun, friendly guide to coding on a tablet computer using the free ScratchJR app. Discover how computers work and how to tell them what to do using code, then follow simple, step-by-step instructions to code stories and games including a fairy garden, a pet monster and a space game. Links to websites and helpful notes for grown-ups included!