Amazon calculates a product’s star ratings based on a machine learned model instead of a raw data average. The model takes into account factors including the age of a rating, whether the ratings are from verified purchasers, and factors that establish reviewer trustworthiness.
Was not expecting the bells and whistles on this thing. My son was adamant that he wanted this toy for his birthday and it gets use every day! I didn’t realize it took batteries but luckily had a few on hand! It was a hit!