Young investigators discover for themselves how humans learn, as they delve into the mysteries of their shared DNA. Figure out a little brother or sister by analyzing what a very young child can see…learn about relationships through activities that analyze birth order and how siblings resolve conflict. As with all the books in our Science Fair Winners series, this refreshing volume promises creative and irresistible experiments that will awaken the scientist in every student. National Geographic supports K-12 educators with ELA Common Core Resources. Visit www.natgeoed.org/commoncore for more information.