Famous Montessori Math Material-Multiplication and Division Board,Helps learning multiplication, learning division, practicing math facts, arithmetic practice, understanding times tables, mastering division, hands-on math learning, concrete math experience Montessori mathematics teaching aids, through intuitive display and operation, enable children to better understand abstract numbers and enhance the concept of numbers Montessori Multiplication board,teach multiplication, practice division, visualize math problems, play math games, reinforce classroom learning, provide hands-on experience, assess student understanding Montessori mathematics teaching aids, use it for homeschool lessons, classroom activities, math centers, tutoring sessions, educational play, after school learning, summer bridge activities, math night Use high quality wood, no smell, no burr, protect baby's hands. If the goods you received are damaged or have other problems, please let us know first, we will give you a satisfactory solution!