Bull elk, beaver, rattlesnake, or walrus? Which animal's front teeth can grow as long as a baseball bat? Look at the pictures and read the clues. Then try to guess the names of seven of the world's most interesting mammals and reptiles by looking at their teeth.
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.