Elevate outdoor learning with our set of 20 chalkboard number lines! Perfect for promoting mathematics in the open air, these versatile lines serve as tally charts or scoreboards, igniting children's interest in numbers. Encourage hands-on engagement by having kids write the numbers themselves. Each line measures H30cm x L100cm, but remember, wall fixings are not included. While the vibrant colors may fade over time, the joy of learning outdoors lasts a lifetime.