DESCRIPTION: 21 KINDS OF FUNCTIONS, MORE THAN 50,000 TOPICS ABUNDANT IN CONTENT. FOUR KINDS OF DIFFI

>>Product  Details:

--21 KINDS OF FUNCTIONS,

--MORE THAN 50,000 TOPICS ABUNDANT IN CONTENT.

--FOUR KINDS OF DIFFICULTY DEGREE AND 2 KINDS OF SPEEDS,

--OFFER VARIOUS KINDS OF STUDY CHOICES.

>>PACKING:

-- 1 PC. PER BOX, 20 PCS. PER CARTON

--  N.W.: 14.50KGS G.W.:17.00KGS

--  MEAS: 55.5X29.5X38CM

Educational toys