LCM75 黃色三角形 Yellow Triangles for Area
LCM76 代表高度 Stand for Height
LCM79 四方拼盤 Triangle Puzzle
LCM82 短珠串 Colored Bead Chains & Squares
LCM83 五倍短珠串 Bead Decanomial indiv. Beads
LCM84 移動時鐘 Clock with Moveable Hands
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
