32 detachable parts and display stand, Build your own anatomical model of the human brain 4D is the abbreviation of 3D+Details, 3D stands for three-dimensional, Details stands for fine details, 4D means that "4D Master" is highly simulated, according to various animals or objects, Real and natural modeling and proportional modeling of various characters, carefully designed and handcrafted Production, so it has a high ornamental and collection value. The meaning of assembling: The product is composed of dozens to dozens of parts with different parts, shapes and various openings. When assembling, you need to follow the instruction drawings, according to different parts and the shape and position of the wedge, press, Spell and insert in a certain order. Each product has a different inserting method, and every new product is accepted once. new challenge. The assembling difficulty of each product is also different, but no matter what the difficulty level of the product, in When assembling, it requires the cooperation of left and right hands and the cooperation of hand and eye, so as to achieve the purpose of exercising finger spirituality and exercising hand-eye coordination. More importantly, assembling products are also developed and cultivated. Raise the space imagination and the potential of the right brain. colour: as shown Material: PVC Size: 9.3x6.1x4.8cm Package Contents: 1 x 4D brain model Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.