LCM68-2 串珠套裝 Complete Bead Materials
LCM68-3 串珠套裝配套標籤 Arrows for Complete Bead Materials
LCM69 二倍數 Power of 2 cube
LCM72 三倍數 Table of Pythagoras
LCM74 1000粒小正方形 Volume Box with 1000 Cubes
LCM74-2 250粒一英吋正方形 Volume Box with 250 Cubes
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
