LCM85 紅，藍，綠格板 Checker Board
LCM85-1 紅，藍，綠格板珠子 Checker Board Beads indiv. Beads
LCM85-2 數字瓦片 Number Tiles
LCM85-3 十進制紅，藍，綠格板 Decimal Checker Board
LCM86 幾何學棒 Geometry Sticks
LCM86-1 幾何學軟木工作板 Cork Workboard For Geometry Sticks
LCM87 小號方根板 Small Square Root Board
LCM87-1 方根板 Patterns of Square Root
LCM88 佩格板套裝 Wooden Peg Board with Pegs
LCM89-1 1-10分解圓形 Fraction Cut Outs 1 to 1/10
LCM89-2 11-20分解圓形 Fraction Cut Outs 1/11 to 1/20
LCM90 新款算盤架 Flat Bead Frame
