At the end of the book are three Bonus Stages that provide a bit more hands-on activities (programming activities), a nice tutorial on blending Scratch programming with the PicoBoard ...

Scratch is a popular animation and interactive tool used to teach programming techniques. It's aimed at children, but can be used by anybody to learn programming. Here's how to use Scratch to ...

How Scratch works Scratch is an object-oriented language designed to be simple enough for anyone to use. Instead of writing commands out, users select commands that come with the program.