Amazon calculates a product’s star ratings using a machine learned model instead of a raw data average. The machine learned model takes into account factors including: the age of a review, helpfulness votes by customers and whether the reviews are from verified purchases.
the magic door is a wonderful skill for all ages. it really gets your mind thinking what to do or where to go next. i have compleated the hole game it tooke me one week these games are also great for people who are blind or vision impaired