RightStart Math AL Abacus used for hands-on math instruction. Helps students develop number sense, place value, and trading strategies. Condition: Very good pre-owned condition. Used by students. Frame is solid with no cracks or breaks. Beads and rods are intact and slide smoothly. Fully functional. Details: • Official RightStart Math AL Abacus • Blue frame with blue and yellow beads • Non-electronic, durable math manipulative Notes: • Photos are representative of the items being sold • Multiple units available; all in similar condition • Measurements are approximate • Book shown for size reference only; not included.