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.
This was the perfect gift for my son’s 7th Birthday! He’s currently obsessed with dinosaurs and cars. This dinosaur world set contains 157 track pieces You can create different types of tracks.Good We combined with another similar style track and it works fine.