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God's Design for The Physical World: Machines and Motion
Debbie and Richard Lawrence
In Machines and Motion your child will discover the answers to questions like: "How did the ancient Egyptians build the pyramids?" "How do we build giant skyscrapers today?" To understand these marvels, you need to understand simple machines such as levers and inclined planes. Machines and Motion contains 35 lessons that will teach your child about simple machines and the laws of motion, which are the basic principles governing the physical world around us.
35 lessons. Full-color.
Use this student textbook with the Machines and Motion Teacher's Supplement for teacher instructions, answer keys, and a resource CD-ROM.
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