Think about the things you use every day, like the computer, the TV, the refrigerator, and the toilet. Can you imagine a time before these things were around? None of these items existed before someone invented them. Learn about some interesting inventions from the 19th and 20th centuries. Lively text will help you practice key phonics skills at the same time.
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.