Katharine Hall

All mammals share certain characteristics that set them apart from animal classes. But some mammals live on land, and other mammals spend their lives in water - each is adapted to its environment....

Polar bears and penguins may like cold weather, but they live at opposite ends of the Earth....

Trees grow in many habitats all around the world. Some trees are short, and some are tall. Some grow in hot deserts, and others grow on cold mountains....

Todos los mamíferos tienen ciertas características que los hacen diferentes de otros tipos de animales. Pero algunos mamíferos viven sobre tierra firme y otros, viven en el agua....

Compara y contrasta estos animales polares....

Algunos árboles no crecen mucho y otros son altos. Algunos crecen en los desiertos calurosos y otros, crecen en las montañas frías....

There are many different kinds of clouds all around us. Clouds come in diverse shapes and colors. Some clouds are fluffy, and others are wispy....

Fun facts will help kids identify each animal in the class like a pro after listening to the fourth book in Arbordale's Compare and Contrast series....