Filled with high interest exercises, this Grade 4 Unit 10workbook focuses on Earth and solar system, matter and weather, using nature, conservation. Lifepac science curriculum brings the physical world of God's creation into focus. Students conduct experiments to reinforce scientific concepts, such as God's creation. Perfect for students who flourish in a self-paced, individualized learning format, each consumable Lifepac combines lessons, exercises, projects, reviews, and tests. Paperback.