Filled with full color exercises, this Grade 3, Unit 7 workbook covers the concept of the earth's rotation and how it affects us. The Earth's rotation, revolving orbit around the sun, time and seasons are all explored. The Science Lifepac curriculum brings the physical world of God's creation into focus. Students learn physical science, biology, chemistry, physics, and health studies, and conduct experiments to reinforce scientific concepts. Perfect for students who flourish in a self- paced, individualized learning format, each consumable Lifepac combines lessons, exercises, projects, reviews and tests. Individual Lifepacs are perfect for remediating "learning gaps". 54 pages.