What's Smaller Than a Pygmy Shrew? (Wells of Knowledge Science (Paperback))

What's Smaller Than a Pygmy Shrew? A pygmy shrew is small; it's among the smallest of mammals. What could be smaller? A ladybug? A protozoa? Yes, there are smaller things than a pygmy shrew, and in this delightful book, Wells introduces readers to all of them--right down to the atoms and quarks! Full description