Animals That Make Me Say Ewww! (National Wildlife Federation)By: Dawn Cusick Series: Animals That Make Me Say Thats so gross! Presented in partnership with Ranger Rick and the National Wildlife Federation, prepare to be grossed out by an engaging and unique look at some of the more disgusting survival techniques from the animal kingdom. From blood squirting reptiles to blood sweating mammals to nose picking primates, learn about some of the ickiest creatures in the animal kingdom and the amazing purposes served