written by San-ho Oh & illustrated by Jung-taek Oh

This book explores all facts about our hands – what are fingernails used for, why are there lines in the palm of the hands and what are fingerprints? It also shares interesting facts such as the importance of thumbs, why bones in hands are structured the way they are and some amazing hand tricks that not a lot of people can do. Part of ALL AROUND SCIENCE SERIES.

Paperback / TBC / 40 pages / Woongjin Thinkbig