Perfect for introductory science and biology lessons What do mammals have in common? They have fur. They nurse their young. They breathe fresh air. But what else? Explore nature and discover a variety of mammals--also known as viviparous animals--and the many ways that they are...
"Mammals are animals with fur or hair who nurse their young and breathefresh air." Award-winning author/illustrator Ruth Heller has yet another tale to tell -- ofAnimals Born Alive and Well! Her distinctive, engaging verseand striking illustrations of more than 80 clearly labeled...