Home / Educational / Geostacks “VIGA LOGIC BLOCKS” has been added to your cart. View cart $24.00 Geostacks quantity Add to Cart Category: Educational Product ID: 13625 Related products View Add to Cart VIGA MATHS BLOCK $18.00 View Add to Cart VIGA LOGIC BLOCKS $32.00 View Add to Cart VIGA 4 PUZZLE BOX FARM $12.00 View Add to Cart VIGA GEOMETRIC BLOCK SORTER $22.00