Tables 1 to 12 provide an introduction to the use of double-entry tables.The child must:- observe the image and the characters present (their clothes or their overall position)- place the token of each character in the table.Tables 13 to 24 focus on topology.The child must:- locate each character in relation to an object (in front, behind, on, etc.)- place the token of each character in the table.The information button (top left) in the main menu explains how the game works.Tips:(1) By clicking on the [b]Serge[/b] button, a visual aid appears when clicking in the table.(2) A [b]magnifying glass[/b] is available to better observe the image.(3) The child can click on the table headers to start an audio description.