US$ 104.50
Contains material for studies in plane geometry
brickan säljs separat
Sifferbrickor till schackbrädena
the children must feel which pieces of fabric belong together
Kvadratrotsbräde inkl. peggar och 6 st muggar BP60 Contains material for studies inA wooden board, 45x45 cm large with 900 small holes. Used for calculating the square root and the lowest common denominator. Includes a box with pegs in 3 different colors, plus 6 cups.
US$ 104.50
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