Number of Faces: 8 (4 eguilateral triangles and 4 regular hexagons)

Number of Vertices: 12 (2 hexagons and 1 triangle)

Number of Edges: 18

Edit

Building Instructions Edit

1. Start building a triangle pyramid (base a triangle consisting of 18 rows and 10 balls).
2. When you finish the building of the pyramid take of the angle of the pyramid (3 rows and 1 ball) from each corner.
3. The Truncated tetrahetron then will appear.

Truncated tetrahedron
Type	Archimedean solid
Rods	45 ×
Spheres	22 ×
Author	lazaros motsanos 8 Sep 2009