木造幾何立體(一套19個)
Age : 8+ 
Smooth, hardwood solid shapes includes cube, sphere, hemisphere, ellipsoid, wide cylinder, narrow cylinder, 
cone, parabola cone, ellipsed cone, square pyramid, triangular pyramid, square prism, tall rectangle prism, short rectangle prism, 
pentagonal prism, hexagonal prism, octagonal prism, obtuse triangular prism, equilateral triangular prism.