It combines number recognition, counting, writing practice, and shape sorting into one engaging activity for introducing early math skills to kids ages 2-5 Interactive Number Counting Board: The wooden number blocks toys features bright, raised number pieces (1-20) paired with visual counting cues (objects, dots, icons) to help kids associate numbers with quantities. All-in-One Preschool Math Learning Kit: This montessori toys includes a number puzzle board with counting graphics, a drawing board with marker, plus 2 sets of colorful shape stacking blocks. It also includes basic math symbols (+, -, , ) and a built-in whiteboard with a marker for number tracing, doodling, and simple math practice, supporting hands-on learning at every step Sorting Stacking Toys: The color recognition shape sorter comes with 2 shape puzzle bases and 10 multi-layered shape blocks in rainbow colors.