Orangutan Hats and Other Tools Animals UseReaders will devour this dynamic and informative explanation of the inventiveness to be found within the animal world. Kirkus Reviews (starred review) Move over, humans! Were not the only creatures who can invent and use tools to keep ourselves fed, warm, safe, healthy, comfortableeven entertained. Thanks to the careful observations of biologists working in the field, we now know that elephants use sunscreen, long tailed macaques floss their teeth,