Discover why poop is an important resource in this photo-filled nonfiction book for budding young scientists. Ever ask yourself Do we really need poop Well the answer isYES In this Pebble Explore book discover how this not-so-lovely part of nature is essential to our world. In fact we need poop to help crops grow and replenish soil. Certain animals even eat poop for nutrients With eye-catching photos quick facts and beyond-the-book back matter Why Do We Need Poop will have young researchers and science fans exploring more about the NATURE WE NEED.