Photographs and simple text introduce young readers to the role of oceans on Earth, discussing waves, tides, and water pressure. Presented in English and Spanish.
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.