Table of Pythagoras (Decanomial Squares) sort-stack Also known as the algebraic

Also known as the algebraic peg board

The child places various objects in one or both compartments and slides the lid to cover or uncover them

and a wooden tray to house the set

Unit card dimensions: 5

this guiro is ideal as a first instrument for young children for sensory exploration and motor skills development

Table of Pythagoras (Decanomial Squares) sort-stack Also known as the algebraicA wooden compartment box containing sets of colour coded wooden squares and rectangles. 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 Box: 31. 5 cm x 27. 5 cm x 4 cm (with lid). Pieces are 3 mm thick. Units are scaled to 1 cm. Recommended ages: 59 years.