Filled with high interest exercises, this Grade 9 Unit 5workbook focuses on microorganisms, bacterial infections, viral infections, other infections. Lifepac science curriculum brings the physical world of God's creation into focus. Students conduct experiments to reinforce scientific concepts, such as body health. Perfect for students who flourish in a self-paced, individualized learning format, each consumable Lifepac combines lessons, exercises, projects, reviews, and tests. Paperback.
