Big logical sorting ring set

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

Transparent logic link stickspack: 24pcs /setcolor : 6 colors  orange: 10cm , purple:14.14cm , green:17.32cm ,yellow :20cm ,blue :24.48cm,red : 28.28cm each color : 4pcs

3D Geo Solids green color setpack: 17 pcs / setsize: 5 cm17 shapes 

Treasure Box

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

Pentominoespack:  60pcs / set5 colors  (red,yellow,blue,green,orange)