บล็อกไม้รูปทรงเรขาคณิต 3 มิติของเล่นเสริมการศึกษาสําหรับเด็ก 15 ชิ้น

Specifications: Includes small cylinder, hemisphere, sphere, big cone, cylinder, ball, triangular prism, triangular and square pyramids, and quadrangular pyramid, etc. Made of smooth, solid wooden material, durable and smooth. Identify, analyze, and compare 3D geometric shapes. Type: Geometry Solid Material: Wooden Quantity: 15Pcs Features: Durable, Three Dimensional, Teaching Aids, Blank Length: 4cm-6m/1.57"-2.36" (Approx.) Width: 2cm-4cm/0.79"-1.57" (Approx.) Height: 2.5cm-4cm/0.98"-1.57" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 15 x Geometric Solids