15) Dogs and cats
Caldecott Honor–winning Steve Jenkins provides a top-to-bottom look at the ocean, from birds and waves to thermal vents and ooze.
Half the earth's surface is covered by water more than a mile deep, but most of this watery world is a mystery to us. In fact, more people have stood on the surface of the moon than have visited the deepest spot in the ocean.
Come along as we travel
from the surface to the bottom of...