The Addition Strip Board is a valuable tool for teaching children the basics of addition. Featuring a numbered grid and colored strips, it allows children to visualize and explore addition problems through hands-on manipulation. This interactive approach enhances understanding of mathematical operations and supports cognitive development.Wooden board 12 squares by 18 squares with the numerals 1-18 printed across the top. A wooden box contains 9 red wooden strips and 9 blue wooden strips of varying lengths both printed with the numerals 1 to 9.  Beech/Plywood.40*30*0.7cm