Grimm's | Sloping BlocksThe Grimms Sloping Blocks, consists of 30 vividly coloured blocks tilted at different angles. This is an unusual wooden building set with different tilted blocks. Only the matching colours will complete a small rectangle. Also, all 6 blocks within one shade of colour (blue red green yellow and purple) have the same tilt angle and therefore will complete a larger rectangle. Building and playing with the uneven blocks, will assist children in the