Filled with high-interest exercises, this Grade 6 workbook set covers the concept of photosynthesis in plants, digestive system in humans, as well as animal, plant and human behavior and molecular genetics . Lifepac science curriculum brings the physical world of God's creation into focus. Students conduct experiments to reinforce scientific concepts, as they explorechemical structure and change, light, sound and motion . Perfect for students who flourish in a self-paced, individualized learning format, each consumable Lifepac combines lessons, exercises, projects, reviews, and tests. 10 Lifepacs included. The Teacher's Guide must be purchased separately. Grade 6 .