Look at the geometric world, with the Ornabo Blocks by Naef of Switzerland.

The Little Builder 50 piece Block Set includes:  10 Half Pillars, 6 Pillars, 4 Columns, 10 Small Triangles, 12 Unit Flats and 8 Notched Half Units.

The Little Builder 100 piece Block Set includes:  24 Half Units, 6 Units, 24 Half Pillars, 6 Pillars, 6 Columns, 10 Small Triangles, 16 Unit Flats and 8 Notched Half Units.

The Deluxe 68 pc. set comes with 68 blocks in 12 different shapes:  10-half units, 10-units, 2-double units, 10-half pillars, 8-pillars, 4-double pillars, 6-columns, 4-Roman arches, 4-half circles, 4-small triangles, 4-double flats, and 2-roof boards.

A modular set of 74 geometric wooden Playshapes by Millergoodman, can be endlessly arranged or stacked to produce hundreds of 3D creations, such as animals, people, faces, vehicles and buildings. Can also be used as drawing templates.

Beka Special Shapes Blocks - 7 Piece Set