Learn number sequence 1 to 10 with Pop and Learn Number Rod Bubble Boards. Pop bubbles to count out the numbers or partition within numbers. It can be used for comparing, partitioning or contrasting numbers. It provide a concrete representation of abstract math concepts such as addition and subtraction, and can also be used for visually demonstrating number lines or number bonds. Not only will your kids learn math but it is also perfect for sensory learning. For ages 4 - 7; Grade Pre K - Grade 2. Includes number rods 1 - 10 that are mixed-colored. WARNING: CHOKING HAZARD-Small parts. Not for children under 3 years.