Clean new design for easy readability and comprehension Updated textpresented in a lively continuous narrative New centerspread sidebarfeature presenting mate... » 

Clean new design for easy readability and comprehension Updated textpresented in a lively continuous narrative New centerspread sidebarfeature presenting material in a fun creative way Excellent ageappropriateintroduction to curriculumrelevant subjects Important Words glossaryclarifies subjectspecific vocabulary Resources section encouragesindependent study Index makes navigating subject matter easy «