With three simple components you can construct 100+ designs that demonstrate advanced principles of structure in engineering, physics and geometry.

Set, in original box, includes:

30 twelve inch long hardwood dowels in NATURAL color

32 brass tipped elastics 

Vinyl caps

Clearly illustrated, easy to follow, 32 page instruction manual with extra info for more advanced explorations

Numbered labels to follow step by step instructions

Pre-owned in very good condition. Complete set.

Smoke free home. Please see photos.

Be sure to visit my Ebay store for more great toys. Thanks for looking!