The Learning Resources MathLink Cubes Early Math Activity Set is designed to teach early math skills such as addition, subtraction, sequencing, and more through hands-on, visual, and tactile learning. This set includes 115 colorful linking cubes that can be connected to form various shapes and structures, providing a fun and interactive way for children to learn. The set also comes with activity cards that offer guided learning activities. Made of durable plastic, these cubes are suitable for children aged 4 and above and are perfect for both classroom and home use.