Filled with high interest exercises, this Grade 9 Unit 4workbook focuses on sedimentary rock, fossils, crustal changes, measuring time. Lifepac science curriculum brings the physical world of God's creation into focus. Students conduct experiments to reinforce scientific concepts, such as historical geography. Perfect for students who flourish in a self-paced, individualized learning format, each consumable Lifepac combines lessons, exercises, projects, reviews, and tests. Paperback.
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