Use Full link's in Youtube for Learning Mechanical Modelling Software.

Copy and Paste the following link.....

1)   http://www.youtube.com/watch?v=-NbtgJJKhTk

2)  http://www.youtube.com/watch?v=EIT2e7N995c&list=PL5FA7CCDD6E69D55E

3)  http://www.youtube.com/watch?v=T2mS38tW7sc

4)  http://www.youtube.com/watch?v=FVbETVLGNkc

5)  http://www.youtube.com/watch?v=QGxiNZIWjrg

6)  http://youtu.be/USeA_QlLzZY

7)  http://www.youtube.com/watch?v=I1nzWS_K_zU

8)  http://www.youtube.com/watch?v=HmF60rgVJ2c

9)  http://youtu.be/WZI-WVxVGxE