Kindermatic Montessori Small Square Root Board 蒙特梭利 小平方根板

MA184 - Kindermatic Montessori Small Square Root Board 蒙特梭利 小平方根板

教具構成：一個有225個凹槽的木板 ，以及帶蓋子的分格盒子（內裝紅藍綠珠子各100粒）材質：木制+亞克力珠。包裝尺寸：18*18*5cm

The set contains a wooden board with 225 indentations of working square roots; 100 green beads with wooden box; 100 blue beads with wooden box; 100 red beads with wooden box.

• Recommended Ages: 6 years and up

MA185 - Patterns Of Square Root 小平方根板配套圖案板

教具構成：四塊印刷三色的木板，材質：密度板。包裝尺寸:32.5*28.8*3cm

The material consists of 4 wooden cards with silk-screened square root patterns in the 3 hierarchical colors.

• Recommended Ages: 6 years and up