Filled with high interest exercises, this Grade 6 Unit 10workbook focuses on plant systems, animal systems, physics and chemistry, the earth and stars. Lifepac science curriculum brings the physical world of God's creation into focus. Students conduct experiments to reinforce scientific concepts, such as the earth and the universe. Perfect for students who flourish in a self-paced, individualized learning format, each consumable Lifepac combines lessons, exercises, projects, reviews, and tests. Paperback.