This is a favorite toy in my home. I have twins and this is the only toy that they have a difficult time sharing since they both enjoy it so much. My twins are two and they both know the complete alphabet and I believe this toys has helped teach them the alphabet. They also know the sounds of each letter of the alphabet thanks to this awesome toy. I cannot think of anything negative whatsoever about this toy. They pieces have been dropped on our tile floor many times and they have not chipped or broken. I have bought this toy for two different Birthday parties and the parents have told me that...