Let´s count! (numbers)

Here we have some videos to learn about the numbers...

http://www.youtube.com/watch?v=3ku3FueLlV8 (from 1 to 3 - song)

http://www.youtube.com/watch?v=diMJIlv-4N0 (from 1 to 10 - song)

http://www.youtube.com/watch?v=ovTilDXLvyI (from 1 to 10)

http://www.youtube.com/watch?v=0FzHacHemDU (from 11 to 20)