A type of educational toy designed to help children learn numbers and basic math concepts. It features numbers 1-20 along with math symbols (+, -, x, =), each piece designed to fit into a corresponding cutout on the board. These puzzles are often used to develop fine motor skills, hand-eye coordination, and cognitive abilities in young children. They can also help children learn to recognize numbers, count, and understand simple math operations.
Wooden puzzles like this are popular as educational tools and gifts for toddlers and preschoolers. They are available in various designs and can be found in toy stores, online marketplaces, and educational supply stores. The material, wood, is durable and safe for young children to handle.