Kipod Cube Wodden Snake Puzzle

A large teaching abacus for playing games in several ways: in a vertical direction, children can associate the symbols from 1 to 9 with the respective quantities; in a horizontal direction, they then place numbers and quantities in sequence..Recognise the numerical sign; Compare the quantities; Associate number with quantities; Make the first numerical seriations.Puzzle abacus 48 x 32,5 cm, 27 pieces