12 pieces of plastic geometric solid shape 3D maths model toys Geometric solid set - learn geometry, volume and the relationship between shape, size and volume Transparent 3D shapes include cylinders, pyramids, cubes, rectangular prisms, rectangular cubes, triangular prisms, hexagonal prisms and spheres Lids can be removed to facilitate filling with solid materials and to reinforce the concept of volume measurement Maths manipulatives, complete with a tray for easy storage School supplies for primary school children, teaching aids for geometry Material: plastic. Blue colour Specification: Cube: (L) approx. 5 cm / 1.96 in Rectangle (L*W*H) approx. 5*5*2.5 cm/1.96*1.96*0.98 in. Cylinder (Diameter*Height) approx. 5*5cm/1.96*1.96 inches Cone (diameter*height) approx. 5*5 cm/1.96*1.96 in. Triangular prism (L*H) approx. 2.5*5 cm / 0.98*1.96 in Triangular prism B (L*H) approx. 5*5 cm / 1.96*1.96 in. Rectangular prism (L*H) approx. 2.5*5 cm/0.98*1.96 in Hexagonal prism (L*H) approx. 2.5*5 cm / 0.98*1.96 in Triangular pyramid (L*H) approx. 5*5 cm / 1.96*1.96 in Rectangular pyramid (length*height) approx. 5*5 cm/1.96*1.96 in. Sphere (diameter (approx. 5 cm / 1.96 in)) Hemisphere (diameter (approx. 5 cm/1.96 in)) Package includes: 12 pieces of geometric fixed toys Women's Autumn/Winter Coat Pike Coat Main fabric content:Polyester (Polyester) Main fabric content 2: Polyester (Polyester) Pattern:Solid colour Fit:Slim fit Collar Type:Stand up collar Sleeve Length:Long Sleeve Popular elements:three-dimensional decoration Colour:khaki [dragon and phoenix tweed Colour:black [dragon and phoenix tweed Colour:grey [dragon and phoenix tweed Size: (cm) S Shoulder width 38, Bust 86, Length 78, Sleeve length 60 M shoulder width 39, bust 90, garment length 79, sleeve length 61 L shoulder width 40, bust 94, length 80, sleeve length 62 XL shoulder width 41, bust 98, length 81, sleeve length 63 XXL shoulder width 42, bust 102, length 82, sleeve length 64 Material: wooden Specification: 22.5*17.6*1.7cm Applicable age: children Product Advantages and uses: Material: Made of high quality wood with smooth edges, durable and unique in color Multiplayer competition: Wooden math games are conducive to stimulating children's willingness to explore, attracting children's attention through early mathematics education, and exercising children's logical thinking. Educational Mathematics: Children need to observe numbers, find out the relationship between numbers and symbols, improve hands-on ability, develop mathematical cognitive ability, problem-solving ability and arithmetic enlightenment ability Surprise gift: suitable for children's birthday parties, free to encourage your little numbers, and also suitable for props in classrooms and teaching activity centers. Multiplication and addition: Mathematics multiplication and addition into o