• No Glue Required! No string, no screws, and no nails!
• Twenty one precision cut parts, guaranteed to fit together.
• All parts are precision cut by computer from high-quality hardwood
• The finished model is 36 inches wide, 10 inches tall and 5-1/2 inches wide.

Product Description
The unique structure of this bridge holds itself together without any fasteners or connectors. The parts are notched for easy assembly, just slip the notches together and build this sturdy bridge in a matter of minutes. Take it down and build it again and again. The longest pieces are only ten inches long, but when assembled, this bridge spans more than three and a half times that distance. How can it do this without any glue, screws, string or nails?
Sometime aroun… More >>

The Leonardo DaVinci Self-Supporting Arch Bridge

Tags: Arch, arch bridge, Bridge, DaVinci, fasteners, finished model, half times, Leonardo, leonardo davinci, matter of minutes, no screws, notches, SelfSupporting

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