It's MIT licensed, so you can use it in your projects. (But do send me a link on Twitter!) For the full guide to the syntax, see the wiki. Code Club use their own lesson_format tool to generate the ...
The scratchblocks package is published on NPM, and you can use it with browserify and other bundlers, if you're into that sort of thing. Once you've got browserify set up to build a client-side bundle ...