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 analyzed reviews to verify trustworthiness.
A labyrinth hidden inside a cube. Release the ball and watch it disapear. Then try to bring it to the other side
Be careful : this model can’t be opened to watch inside the cube !
12 models for 12 levels of difficulty
Level of this cube: 10/12 $29.65 $29.65
