The leveled books in this new series are sure to engage even the most reluctant readers in Grades 4-8. Written at second and third grade readability levels, their high interest topics match science and social studies standards - and they are cool! Readings in the 32-page books contain unusual or amazing facts, extreme examples, or even "inside information." Young readers are rewarded with information they’ll be eager to share with friends and family. Did you know that people already live in space? Discover what it would be like to live in a space station. Could it be your future home?