PythagoraSwitch

This is a Japanese book of photographs and diagrams of the Pitagora Souchi (Pythagorean Machines) as seen on NHK Japanese TV. It comes with DVD which features 33 of the Pitagora Sochi.

This is a Japanese book of photographs and diagrams of the Pitagora Souchi (Pythagorean Machines) as seen on NHK Japanese TV. This second book comes with DVD which features 32 of the Pitagora Sochi.

This is a Japanese book of photographs and diagrams of the Pitagora Souchi (Pythagorean Machines) as seen on NHK Japanese TV. This third book comes with DVD which features 42 of the Pitagora Sochi.

Special TV episode, Pitagora Sōchi Great Explanation Special: First Half.

A special TV episode of Pitagora Sōchi Great Explanation Special: Second Half.