Filled with high interest exercises, this Grade 6 Unit 8workbook focuses on shape of the earth, rotation and revolution, eclipses, the solar system. Lifepac science curriculum brings the physical world of God's creation into focus. Students conduct experiments to reinforce scientific concepts, such as spaceship earth. Perfect for students who flourish in a self-paced, individualized learning format, each consumable Lifepac combines lessons, exercises, projects, reviews, and tests. Paperback.