Description: 【Learning Experience】: This math teaching tool provides a hands to learning addition, allowing children to understand numbers easily and fun through tangible objects. 【Hand Eye Coordination】: Designed to challenge and improve children's hand eye coordination, this addition board has both educational value and developmental benefits 【Wooden Material】: This learning tool is made of sturdy wood to ensure the longevity and secure of children during educational games 【Easy to Operate】: The learning board measures 40.5cmx29cm/15.94inchx11.42inch, which is large enough for small hands to use comfortably, while being compact enough for easy storage 【Set Included】: The package comes with a complete set of math addition subtraction board toy, providing everything you need for an effective early math education experience Specification: Material:Wood Size Chart: 40.5cmx29cm/15.94inchx11.42inch Package Includes:1 Set Wooden Math Addition Learning Board Note: 1.This is not infant toy, please take away from children to avoid eating. 2.Please allow slightly errors due to manual measurement and different monitors.