Abacus a Way to Learn Maths and counting Skills. Teach Kids Practice counting, ABC Blocks Letters,colors, and numbers including: addition, subtraction, multiplication, and division.:it is easy to attract children's attention. The beads smoothly slide and glide back and forth on each line, easy to spin and grip for little fingers.5 rows of 5 colorful beads and contains 30 blocks with alpahbet both case, numbers 0-9 and various matheatical signs printed on all sides.Made from natural cuts of pine wood and decorated with water-based, safe paints.A Best abacus learning toy for ages 3yrs and above