The Twenty Frame is a classic educational tool to teach mathematical skills and develop number sense over time. Number sense or "subitizing" is the ability to view a number of objects and recognize the value instantly without counting.
By playing with the visual of numbers and manipulating the values by adding and subtracting balls, the child is developing a basic understanding of math in a fun and hands-on way.
RECOMMENDED AGE 5+ Small Balls are choking hazards.
Includes frame and twenty-two 1/2" wooden balls. Photos show additional centristecnologia Products. Replacement wooden balls can be purchased separately. Alternatively, Twenty Frame shown with Papoose 1.5cm Felt Wool Balls.
Approximate Dimensions:
Proudly Canadian made with sustainably sourced Canadian Maple and finished with FDA approved non-toxic food-safe Linseed Oil. Due to the nature of natural wood, there will be colour and grain variations and no two products will be alike.