An alternative to screens, this interactive magnetic building set helps young learners master number sense and develop a love for learning through play-based, hands-on learning activities. Line up and practice saying numbers 1 - 9 out loud. | This magnetic building set helps young learners make predictions and to use reasoning skills as they create an alternating blue and yellow pattern with the tiles. | This magnetic building set is a great supplement to any Magna-Tiles collection. | Included in this magnetic building set are small squares measuring 3 inches by 3 inches and small rectangles measuring 1.5 inches by 3 inches. .