Big right triangle hollow board

Sphere volume of a sphere divided group goodsize:11x11x11cm / 105g / 157.3g

Big size Geometricof  logic board; Rectangle: [big]-11.7x6.1x0.75 cm/ 11.7x6.1x0.25 cm ,                   [small]-7.5x3x0.75 cm/ 7.5x3x0.25 cmSquare: [big]-8.4x8.4x0.75 / 8.4x8.4x0.25 cm ,                 [small]- 4.8x4.8x0.75 cm/ 4.8x4.8x0.25 cmHexagonal: [big]-diagonal: 10.5x0.75 cm / 10.5x0.25 cm ,                [small]-diagonal: 6.9x0.75 cm / 6.9x0.25 cmTriangle: [big] - side length:12.6cm ,                [small] - side length: 7cmCircle: [big] - diameter:9.5 cm , [small] - diameter:5.4 cmTotal: 60 pcs / set 

3D Geo Solids blue cover setpack: 17 pcs / setsize:5cm 17 shapes 

17 shapes  3D Geo Solids set(10cm, 4 color);  Rectangle[red]:10.3x10.3x5.3(cm) ; Square: [yellow]5.3x5.3x5.3(cm) ;Cylinder: [red]10.4π,height10.3(cm);Triangular Pyramid:[green-small]-side length:5.4, height:10.3(cm); Circle:[red]diameter10π, height10(cm); Square[red]10.4x10.4x10.4(cm);Pentagonal Prism[blue](Note 1)height:11.6 diagonal length:9.5(cm); Hexagonal Prism[green]height:11.7diagonal length:10.4(cm);Pentagonal Prism[blue]height:10.3 diagonal length:9.4(cm);  Cone[blue]10.5π11.4(cm); Triangular Pyramid[green-big]length:10.5height:10.3(cm); Pyramid-shaped:length/height12.6bottom10.5(cm);  Rectangle[yellow]:10.5x5.3x10.3(cm); Hexagonal: [yellow]diameter5.3πheight10.3(cm); Half Cylinder[yellow]diameter10π,height4.3(cm)

3D Geo Solids setpack: 40 pcs size: 2.54 cm (1 inch)10 shapes 4 color :red ,yellow.blue ,green

Pentominoes pack: 72 pcs /set6 colors (red,yellow,blue,green,orange,purple)