Features: - Clean new design for easy readability and comprehension; - Updated text presented in a lively, continuous narrative; - New center-spread sidebar feature presenting material in a fun, creative way; - Excellent age-appropriate introduction......

- Clean new design for easy readability and comprehension - Updated text presented in a lively, continuous narrative - New center-spread sidebar feature presenting material in a fun, creative way - Excellent age-appropriate introduction to curriculum-relevant subjects - Important Words glossary clarifies subject-specific vocabulary - Resources...

- Clean new design for easy readability and comprehension. - Updated text presented in a lively, continuous narrative. - New center-spread \"sidebar\" feature presenting material in a fun, creative way. - Excellent age-appropriate introduction......