How do our bones move? What's the difference between veins and arteries? What does the liver do? Kids will discover the answers to these and other questions about the human body in this exciting, information-filled book. A fun quiz is included to test for new knowledge.
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.