Tag Archives: truss

Ruler Truss


 Model Description This demonstration shows the simplicity of a truss. The equipment consists of a single triangle made of two rulers and string – forming a truss. The truss is held on two desks by students and given a load by another student. This shows the innate strength of the simple triangular shape used in […]

K’NEX Trusses


 Model Description This simple pair of K’NEX models can demonstrate how trusses greatly increase the strength/stiffness of structures without adding much weight. The trusses are built out of K’NEX pieces and topped with construction paper to produce a roadway. Text books are used to load the trusses to demonstrate its strength to weight ratio.  This […]