Filled with high interest exercises, this Grade 5 Unit 4workbook focuses on needs in life, dependence on others, prairie life, stewardship of nature. Lifepac science curriculum brings the physical world of God's creation into focus. Students conduct experiments to reinforce scientific concepts, such as balance in nature. Perfect for students who flourish in a self-paced, individualized learning format, each consumable Lifepac combines lessons, exercises, projects, reviews, and tests. Paperback.