Readers get a good look at and gain a solid understanding of one our most used features, the ear. The varying sounds we hear, such as music and voices are explained. Students learn how to safely wash their ears, and protect them from loud noises and the cold. Lively photographs help illustrate the main point on each page.
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.