What is the best approach to pitch an animation idea to the animation industry

What is the best approach to pitch an animation idea to the animation industry

I have two 30 min full animations both target audience to the 7 to 12 age

kinda silly like "Spong bob" nothing like "The Simpsons"

I am in need to find a way to pitch my animation ideas to the animation industry

any addvice would be nice

here are 2 samples links...

"The Chronicles of Heather and her monster"

http://www.youtube.com/watch?v=o61oYc5OAhQ

"Bug eyed"

http://www.youtube.com/watch?v=eNhWzB6Ufng