Description: Wooden Montessori Mathematics Material - Additon and Subtration Board(Mini Family Set) Material: Beechwood Color: Blue, red, wood color Include 1 addtion and subtration board, one side addition(with blue squares), one side subtraction(with red squares). Both side draws 12 squares by 18 squares with numbers 1-18 printed on the top. One box of 9 blue strips, 9 red strips and 18 natural wood strips Good for kids early knowing the concept of addition and subtration, and learning some simple operation of addition and subtration, improving kids interest in mathematics Size Chart: Board size: Approx. 30 x 22cm/ 12.99 x 8.66inch Package Includes: One addition and subtration board One box of strips(9 blue, 9 red, 18 natural wood) Note: Chocking Hazard - Small Parts! Children under 3 years old should play with the toys under parents supervisor!
