[youtube=http://www.youtube.com/watch?v=t1q0CFry_U4&hl=en&fs=1&]
[youtube=http://www.youtube.com/watch?v=yqcYJzc6lKw&hl=en&fs=1&]
[youtube=http://www.youtube.com/watch?v=3K8KvHxh1VI&hl=en&fs=1&]
[youtube=http://www.youtube.com/watch?v=cNARJPNz2CA&hl=en&fs=1&]
This one is actually from Sesame Street, and it’s awesome.
[youtube=http://www.youtube.com/watch?v=qXUM40PuWYI&hl=en&fs=1&]