This teacher key is the perfect resource for fifth-grade teachers looking to teach their students about the natural sciences and health. Published by A Beka Book in 2016, this fourth edition features answers to all the questions in the student book, “Investigating God’s World and Enjoying Good Health.” The paperback format of this answer book makes it easy to use and reference during class. The language is American English, and it's suitable for intermediate-level students. Additionally, this answer book is a great resource for teachers who want to personalize their lessons. It was published in the United States and includes features like subject area, publication name, publisher, subject, and author.