Board for Table of Pythagoras (Decanomial Square) stands The numbers are stackable and

The numbers are stackable and are great for children to learn how to add and subtract through play

These cards match the land and water form trays

Cylinder height: 7 cm

Development of the understanding of exchange in addition

Board for Table of Pythagoras (Decanomial Square) stands The numbers are stackable andA wooden board with frame for assembling the Decanomial Square. Frame prevents pieces from sliding and keeps them neatly in place while working. The Table of Pythagoras is used to build the decanomial for a better understanding of the pattern of numbers. Represents the multiplication facts 1 through 10. Features Has two transparent feet on one edge for standing storage. Board dimensions: 65 cm x 65 cm x 1. 4 cm. Area inside frame: 59 cm x 59 cm.