Description: Wooden Montessori Mathematics Material - Additon and Subtration Board Material: Beechwood Color: Blue, red, wood color Include 1 addition board with red squres printed and 1 subtration board with blue squares printed. Two boards all draw 12 squares by 18 squares with numbers printed on the top. Two box of blue and red strips with numbers 1-9 printed, One box of 18 natural wood strip 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. 40 x 29cm/ 15.74 x 11.41inch Package Includes: One addtion board One subtration board Two box of red and blue strips(18 pieces one box) One box of natural wood strips(18 pieces) Note: Chocking Hazard - Small Parts! Children under 3 years old should play with the toys under parents supervisor!
