Andrea - posted on 06/03/2009 ( 18 moms have responded )
I just learned of a study done that say sippy cups are bad and can cause speach problems... I looked into it and found a site that has some of the study in it. My daughter wont take a sippy cup anyways so it doesn't really apply to us I guess but I was just wondering about what everyone thought of it!
Here is the site I found: