Some of my English students say little children speak a different language, and they don't sound anything like the people in their textbooks. I agree. For that reason, I've added recordings of my children over the year to expose students to this NATURAL speech. In this conversation, my son (at the time, 4 years old) and I were talking about our visit to the zoo. Give it a try:
http://esl-lab.com/zoo/zoord1.htm