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right-angled trapezoid
Two wooden boxes of five compartments each with the numerals 0-9 printed above each compartment
and stored in wooden boxes
Six different tactile wooden cylinders are placed in the tray
Ten solid wooden rods divided into units by alternating colors of red and blue
Checker Board Sensorial right-angled trapezoidThe Checker Board is used for short and long multiplication with the hierarchies in the decimal system up to 100,000,000.
US$ 500.00
US$ 500.00
US$ 500.00
US$ 500.00
US$ 500.00
