This document is an introduction to a book titled Junior Skill Builders: Word Power in 15 Minutes a Day. The introduction provides an overview of the book's content and structure. It is designed to help readers build their vocabulary through 30 lessons, with each lesson intended to take 15 minutes to complete. Completing all the lessons over a month will significantly increase the reader's "word power," or vocabulary. The introduction explains how completing the lessons and exercises in the book will strengthen the reader's vocabulary in an efficient manner.