The story of Eratosthenes and Earth’s circumference, as told by Carl SaganRion NakayaMarch 13, 2023March 23, 2023
The Circular Economy, a new way to design, make, and use thingsRion NakayaApril 22, 2022April 22, 2022
The circles and lines of Kamon, Japan’s traditional emblem designsRion NakayaJanuary 12, 2022October 18, 2022
The Art Of Making Noodles By Hand: Peter Song and Shuichi KotaniRion NakayaJune 27, 2018June 25, 2020
