These courses have been developed by code.org which is a non-profit organization providing the opportunity to learn computer science. Code.org is supported by generous donors including Microsoft, Facebook, the Infosys Foundation, Google, Omidyar Network, and many more.

"Scratch Programming Playground teaches you how to program in Scratch, the graphical programming language from MIT for ages 8 to 16. It features 8 game and art projects. "

Download the book Scratch Programming Playground