Small logical sorting ring set

Big logical sorting ring setpack: 6pcs /setsize:  52cmcolor: 3 colors mixed 

Large Attribute Blocks (we also provide small and mediumsizes); 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 

Triangle PuzzlesBasic 15pcs / color box -- red1, blue2, yellow3, green 4, white5, total 15pcs/color box.Incise centrum perfect, in three-D space use cross arbitrarily combined.

OH Geo Solids no cover set pack:15 pcs / set15 shapes

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

15cm ,6 colors 6pcs/setGeoboard 5X5 pins,the other side circle diameter is 12.5cm with 17 pinssize: 15x15x1cmaccessories : 6 rubber band /set