This is pretty much taken from a codecademy course http://www.codecademy.com/goals/animate-your-name. I think they'd be cool with you using it for whatever though. Especially if it's to help people learn!
Modified http://s3.amazonaws.com/codecademy-content/courses/hour-of-code/js/alphabet.js to a secure url
Modified http://s3.amazonaws.com/codecademy-content/courses/hour-of-code/js/bubbles.js to a secure url
https://code.jquery.com/jquery-1.10.2.min.js
https://s3.amazonaws.com/codecademy-content/courses/hour-of-code/js/alphabet.js
https://s3.amazonaws.com/codecademy-content/courses/hour-of-code/js/bubbles.js