This set consists of a wooden chart with printed squares and the numerals 1-18 printed across the top with a box containing 9 red strips divided into squares and 9 blue strips, both printed with the numerals 1-9.
This set consists of a wooden chart with printed squares and the numerals 1-18 printed across the top with a box containing 9 red strips divided into squares and 9 blue strips, both printed with the numerals 1-9.
