To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
I bought for my sons 3rd birthday because he is crazy about Toy Story. So I had to buy it. I honestly don't think it is worth $27 though, because it doesn't do much but I know it will put a smile on my sons face.