The ACT official subject guides are a step by step guide for outlining the preparation for the ACT section tests. These prep guides provide students a concept-based outline for the subjects they plan to focus on. Each one of the official guides, is an efficient prep tool comprised of the most current and relevant test information packed into one guide. In addition to the book, the entire pool of questions are available online for a customizable learning experience. The ACT official subject guides are the best resource to get detailed input and practice to help you in preparation for the ACT. By using this guide, students can feel comfortable and confident that they are preparing to do their best! Features of the ACT® Official Science Guide Includes: Understand the detailed breakdown of each science reporting category; Learn how to quickly and efficiently read graphs, charts, and data; Review the science vocabulary section with words you should know to success; In-depth examples of each passage type using official ACT samples; Detailed solutions and explanations for every official ACT science question in the book.