This comprehensive Life Science textbook by Elizabeth A. Lacy is a great resource for young  students looking to delve deeper into the world of science. With a 4th edition publication year of 2013, this intermediate-level book covers a range of topics in the subject area of science. Written in English and published by BJU Press in the United States, this book is available in a paperback format. So why wait Order your copy today.it is recommended for the 7th grade.