7 seeds / 18 rods #color #M-size.
+ 1 seed and 1 rod extra
Use two packs to build your 2-Tone design. (this model is for colored plastic only).
The Star Tetrahedron is one of the platonic solids and is formed by pointing 8 tetrahedrons outwards, or 2 bigger tetrahedrons mirroring each other in perfect balans. The 2-tone designs consists of an equal amount of seeds and rods in the same color.
The Vector Equilibrium is formed by pointing 8 tetrahedrons inwards, the exact opposite of the Star Tetrahedron, using the same amount of rods but needs 1 seed less.
Sankakkei Star Tetrahedron Seed #M-size.
Size: ø 12 mm with ø 3 mm holes - The ‘Star Tetrahedron’ seed enables you to build the Tetrahedron, Octahedron, Star Tetrahedron, Vector Equilibrium, Isotropic Vector Matrix and the 64-Tetrahedron Cube or any other structure with tetrahedronal angles and axis.
Sankakkei Rods #Color #M-size.
Size: ø 3 mm with a length of 6.4 cm.
Note: Although I'm very pleased with the service and quality Shapeways and 3D-printing has to offer, this is still a prototype product and will be perfected in factory production and completed with a stylized packaging.
More info at Creation-arts.com
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