S.F.
There was a website on the news the other night that I found very helpful and listed almost everything it seemed like that has been recalled for lead. HealthyToys.org You can search for toys a couple different ways and I found a few things that I had and was shocked!! Hope this helps!
And as far as puttig things in her mouth . . . I think it is her just being her age!! My son is 2 1/2 and he every once in a while will put things in his mouth. I think it is just them exploring!! Good Luck!