Rhombic Dodecahedron Toys

Hold the geometry in your hands. From magnetic kits that let you feel how 12 faces assemble, to precision steel desk objects and educational model sets for every age.

Find Your Model

Magnetic Kit

Ages 8+ · 24 edge rods + 14 vertex hubs

Rare-earth magnetic rods and steel vertex spheres let you assemble and disassemble the full 12-faced form in minutes. Includes geometry card explaining every property.

$68
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Steel Desk Object

304 stainless · 80mm diameter

Precision-machined from solid 304 stainless steel. Mirror-polished faces catch light like a crystal. The perfect desk object, paperweight, or meditation anchor.

$145
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3D PRINT

3D Print File

STL / OBJ · Print at home

Precision STL and OBJ files for printing at home or through a print service. Includes solid, wireframe, and split-half (for large prints) versions. Instant download.

EDUCATOR

Educator Set

Class pack · 5 units + lesson plan

Five magnetic kits plus a full educator lesson plan covering face counting, vertex types, space-filling, and connections to crystal structures. Aligned to STEM curricula.

$280
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Brass Collector's Piece

Solid brass · 60mm · hand-finished

A small-scale rhombic dodecahedron in solid polished brass. Hand-finished, stamped with the geometry formula on one face. A collector's objet and a conversation starter.

$95
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CUSTOM ENGRAVED

Custom Engraved

Steel or brass · any text · 4–6 weeks

Any of our steel or brass models can be custom laser-engraved on one or more faces — names, coordinates, equations, symbols. Ideal for gifts, awards, and installations.

From $180
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