Primary School Abacus for Second Grade: Special Bead Counting Tool with 5 & 7 Beads, 13 Rows for Mental Math

This innovative abacus is specifically designed for second graders to enhance their mental math skills. Featuring a unique combination of 5 and 7 beads per row across 13 rows, this tool offers a hands-on approach to learning foundational math concepts. The vibrant beads and sturdy construction make it ideal for young learners to visualize and solve math problems effectively, fostering both confidence and proficiency in their mathematical abilities. Material: Other Suitable Age: Teenagers (7-14 years old) Manufacture country: China Instructions included: No