Came across this series of videos. Really cool project .

<h2>Week 1</h2>
<iframe title="YouTube video player" width="450" height="283" src="http://www.youtube.com/embed/eG_DtoDopdA" frameborder="0" allowfullscreen></iframe>
<h2>Week 2</h2>
<iframe title="YouTube video player" width="450" height="283" src="http://www.youtube.com/embed/8fccllEmdFg" frameborder="0" allowfullscreen></iframe>
<h2>Week 3</h2>
<iframe title="YouTube video player" width="450" height="283" src="http://www.youtube.com/embed/7fZ-I73DGqw" frameborder="0" allowfullscreen></iframe>