Montessori Wooden Rings on Peg Curved Horizontal Pins and Shapes is a multifunctional learning tool that promotes children's cognitive development through a variety of interactive activities. 

Kids can learn basic shapes and colors by matching shapes with holes on the board. Additionally, children develop basic math skills through counting, sorting, and classifying. 

The toys also enhance their spatial perception and creativity through different stacking and balancing games. With the string and shaped holes, the toy can also be used for beading activities, further improving your child's hand-eye coordination and fine motor skills. 

Free play, story creation and role-playing activities stimulate children's imagination and language skills. 

Such a simple toy is transformed into a comprehensive educational tool through diverse activities and accessories, suitable for children of different ages and development needs.