Home / Educational / BLACK BOARD WITH CHALK “VIGA GEOMETRIC BLOCK SORTER” has been added to your cart. View cart $4.60 Out of stock SKU: 9706 Category: Educational Product ID: 12755 Related products View Add to Cart VIGA 4 PUZZLE BOX FARM $12.00 View Add to Cart VIGA LOGIC BLOCKS $32.00 View Add to Cart PUZZLE TOWER 48PC ASSTD $7.00 View Add to Cart 30 Seconds Adult Version $21.00