Hand, abacus and child learning math for brain development, study or arithmetic. Kid, person and calculate with beads for education, knowledge or student counting numbers in elementary school closeup | Buy Stock Photo on PeopleImages, Picture And Royalty Free Image. Pic 3123619| Zoomed

$Buy stock photo Hand, abacus and child learning math for brain development, study or arithmetic. Kid, person and calculate with beads for education, knowledge or student counting numbers in elementary school closeup$