How do frogs swallow with their eyes? Easily. When swallowing a big mouthful of food, a frog blinks its eyes. The blinking pushes the frogs huge eyeballs down on top of its mouth. This helps squeeze the food in its mouth into its throat. WHOOSH-down goes its meal In this superb introduction to amphibians, children will uncover many facts about these cold-blooded creatures. The Bergers discuss key curricular topics, like metamorphisis and molting, in an accessible manner, and the vivid illustra