1. Comprehensive Set: The wooden trend frame set includes 90 cards, 1 instruction sheet, 2 bases, 20 small cylinders, and 27 number discs, making it a fun and interactive resource for children to learn arithmetic. It comes with a portable storage bag and a beautiful box for easy organization. 2. Effective Learning Tool: Ten frames enhance children's understanding of numbers through fun and interactive activities. As visual aids, they help children grasp the concepts of counting, addition, and subtraction, providing an engaging and handson approach to math. 3. Practice Math Skills: The multiplayer game method makes the tasks of Math House fun and exciting, featuring subtraction with 2 bases and 90 cards. Practicing addition and subtraction has never been this thrilling. 4. Durable Material: Each board and counter edge is finely cut and polished to ensure the safety and quality of our quality wooden ten frames. With durability, it's for hours of safe play and learning practice.