Middle triangle hollow board

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

3D expansion Geo solids pack:10 pcs / white paper boxsize: 10cm fit into individual transparent acrylic containers and packed in white paper box.10 shapes contain triangular prism, cube, pentangular prism,hexagonal prism,cylinder, triangular pyramid, square pyramid, hexagonal pyramid and pentagonal pyramid.cone

Triangle Puzzle W Base 24pcs / color box

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

12.5cm 6 colors 6pcs / setGeoboard 5X5 pins, the other side circle diameter is 10cm with 17 pins size:12.5x12.5x1.8cm, accessories : 6 rubber band /set

OH Rhombus Geometric Geoboardsize: 23cmpack: 1 pc/ set137 pins, there's no pins on the other side