Machines and Motion




 * By Debbie & Richard Lawrence


 * 122 page. Softcover


 * ISBN 1893345874

  1 of 3 books in the God's Design for the Physical World series.

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.

Source

 * Purchase 
 * Purchase  God's Design for the Physical World: Heat and EnergyRelated Book. *Purchase  God's Design for the Physical World: Inventions and Technology Related Book.