this is the one I was talking about:
http://www.walmart.com/catalog/product.do?product_id=5716943
and it is 6 mo and up.. I know I have a almost 3 yo and an 18 mo and they both still LOVE it!! and here is another one that we have.. my oldest got it for her 2nd bday, but my little one was only 6mo at the time and loved to play with it then, and they both still love it...
http://www.walmart.com/catalog/product.do?product_id=2697189