KO Sticks LLC | Geometric Structures by John and Jane Kostick
www.kosticks.com
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Stars

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Foldable Six-Axis Star

material/size

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bronze


Foldable Tetraxis® Star

material/size
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silicon bronze

FAQ  What's the difference between bronze and silicon bronze?


John Kostick foldable metal star
Tetraxis Stars and Six-Axis Star by John M. Kostick

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Sixteen-Axis Star

material/size
We make these in limited quantities.
Two  available in March 2021.
This star is not foldable.

Woodwork


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Six-Axis Sticks, Pentagram Version, 9.5cm
Quartersawn Lacewood

Thirty identical wood sticks symmetrically surround a hollow center.
Watch a short video clip of these sticks being assembled.
material/size
We also make these in other sizes and in other woods.
None currently available.

Please send an email to be added to a waiting list.

We make most of the non-foldable stars and magnetic assemblies in wood in very small quantity.  They are available for purchase mainly by commission. 
If you'd like us to make something for you not shown on this purchase page, please get in touch for pricing and other information.

To be alerted about new designs, check out our Facebook page.

Tetraxis® Toy

Twelve identically-shaped pieces symmetrically surround a hollow center.
As satisfying to put together as it is to break apart!
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Together with playdough, this toy can be used to explore some surprising geometric relationships.
These are injection molded ABS plastic pieces with internal neodymium magnets very safely enclosed in each stick.
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OUT OF INVENTORY

We worked with a small company in China to produce these durable, high quality toys.
We have no plans to do another production run, but the same design can be made in wood in small quantities upon request.




For reseller wholesale purchasing of a small selection of the foldable stars, please contact us.
*** We ship internationally ***
*** To see more photos and videos, visit our Facebook page. ***

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