Filled with high interest exercises, this Grade 8 Unit 8workbook focuses on friction, levers, wheels and axles, inclined planes. Lifepac science curriculum brings the physical world of God's creation into focus. Students conduct experiments to reinforce scientific concepts, such as machines. 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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