Have you ever wondered where a gadget or machine came from? Who first thought of making it? Students introduce several kinds of inventions, explaining how they are used, when and where they were invented, who invented them, and why they are important. Perhaps after reading this book, you will be able to come up with your own Ford.
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.