The set contains: a wooden board with 225 indentations of working square roots; 100 green beads with plastic box; 100 blue beads with plastic box; 100 red beads with plastic box.
LCM87 小號方根板 Small Square Root Board
NT$2,600.00 NT$1,800.00
Sale!
LCM87 小號方根板 Small Square Root Board
NT$2,600.00 NT$1,800.00
