Two-book set featuring articles on the roots of the Japanese people and evolution. Also includes instructions for crafts and simple experiments. Fun for parents and children. - Title: Kodomo no Kagaku (Children's Science) May 2019 issue - Title: Kodomo no Kagaku (Children's Science) October 2020 issue - Feature: The Evolution That Survived - Feature: The True Roots of the Japanese People Combined purchase Thank you for looking.