Construction Toys are Educational Toys

Construction Toys - Hub and Rod (connector and strut)

Hub (connector) and Rod (strut)

Created in 1914, Tinkertoy is the original and canonical hub-and-rod construction toy. Tinkertoy is based on triangles, namely "one-one-square-root-of-two-right" triangles. This format turns out to be a very powerful one that allows for a wide range of constructions - enabling and facilitating spontaneous construction.

Both Ferris wheels and bridges are popular constructions for a tinkertoy type system (TTS). Currently there are two modern re-interpretations of a TTS:

Both use modern high-quality plastics. (ABS and Celcon for K'nex; ABS and Polycarbonate for Xox). NEXT: Construction Toys are Educational Toys

SystemXox big rig