【Gakken Why? How? Science Stories for 5th Graders】 (Published in 2018) A popular science reading series that answers children's "Why? How?" questions. This book explains the mysteries of science in an easy-to-understand way for 5th graders, covering topics such as space, nature, the human body, and the environment. Perfect for book reports and hints for independent research projects! 【Condition】 ・No particular scratches on the front and back covers. ・There is some aging, but the contents are generally clean, with no writing or tears. ・Instant purchase OK. #Gakken #ScienceStories #WhyHow #5thGrade #ChildrensBooks #IndependentResearch #Space #Science #ScienceReading #ChildrensBooks