Checker Board rack a wooden tray includes a

a wooden tray includes a finger cloth

and fingers to lay the foundation for gripping pens

1 A104-1 Cards For Geometric Cabinet 1 A107 Geometric Card Cabinet 1 A105+A106 Geometric Cabinet three part cards 1 A311-1 Wooden Stand for Three-Parts Cards 1 A108 Geometric Cabinet Control Chart 1 A093 Constructive Triangles With 5 Boxes 1 A150 Box of Blue Triangles 1 A160 Binomial Cube 1 A161 Trinomial Cube 1 C218-1 Decanomial Squares

and the consonant letter Y

Checker Board rack a wooden tray includes aThe Checker Board is used for short and long multiplication with the hierarchies in the decimal system up to 100,000,000. To avoid bead movement, the wood surface is covered with printed carpet.