Motion introduces young readers to some of the most basic concepts of physics. It explains how physicists use math equations and diagrams to describe motion, and includes a discussion of each of Isaac Newton's three laws of motion.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.