Educational Wooden Logarithm Board okcu1988

The educational logarithm board is 15x45 cm in size. There are 10 cylinders of different sizes on the logarithm board. . It is necessary to place cylinders of different sizes into the spaces on the logarithm board according to the numbers. With the 55 rings in the educational set, it helps children learn numbers and is an important educational material, especially for kindergartens and kindergartens.