Filled with high interest exercises, this Grade 2 Unit 4workbook focuses on how are people alike, how are you different, your family, your health. Lifepac science curriculum brings the physical world of God's creation into focus. Students conduct experiments to reinforce scientific concepts, as they explore human beings. Perfect for students who flourish in a self-paced, individualized learning format, each consumable Lifepac combines lessons, exercises, projects, reviews, and tests. Paperback.