Sphere volume of a sphere divided group good

Dynamic geometrypack: 72pcs/setcolor :6 colors mixed size: (L):orange 5cm ,purple 7cm ,green 8.66cm ,              yellow 10cm ,blue 12.12cm ,red 14.14cm               each color 12pcs         (w) :0.8cm

3D Geo Solids red cover setpack : 17 pcs / white paper box size: 10 cm 17 shapes

Triangle Puzzle W Base 24pcs / color box

Treasure Box

Tangram set (soft)pack: 35pcs / set          7 pcs / group 5 color ,red,yellow,blue,green,purple thickness:0.3cm

Middle triangle hollow boardpack: 130pcs/setsize:  5cm  4 colors :red ,yellow ,blue , green mixed .