The HABA Logic Building Blocks are more than mere building blocks! Their system has been especially conceived to stimulate the natural learning process: through play the children discover shapes and quantities, spacial dimensions and physical laws and much much more. Not only do they provide hours of creative fun and entertainment, HABA Building Blocks can be used purposely to foster children's mathematical perception. A wonderful 102 piece beech wood block set made in Germany! These blocks are designed for ages 1 year and up. Click on images for greater detail.