Caroline Arnold

Kindergartners learn about the life cycle of a chicken, incubating eggs, watching them hatch and raising them until they are old enough to go to the chicken coop.

Describes the physical characteristics, habitat, and behavior of giant pandas

An introduction to the science that explains how birds fly

You haven't changed a bit! Living fossils, or modern-day animals that very closely resemble their ancient relatives. Meet the coelacanth, horseshoe crab, dragonfly, tuatara, nautilus, and Hula painted frog. All are living fossils. Why have they changed so little over time, while other animals evolved or went extinct? Using contrasting "then" and "now" illustrations, veteran nonfiction writer Caroline Arnold alternates between a prehistoric creature...

Kindergarteners raise butterflies from egg to adult in this close-up look at the insect life cycle. Follow a classroom of real kindergartners as they participate in a popular activity: raising butterflies. Astonishing photographs show the life cycle of the painted lady butterfly, from egg to caterpillar to chrysalis to adult. Engaging text captures the children's wonder and explains the science behind metamorphosis.

The arctic wind howls, but the two polar bear cubs are warm inside their den. They snuggle tight against their mother and drink her milk. Three months later, they tumble outside for their first walk in the snow. Bundle up and find out what happens in a polar bear's world.

Have you ever wondered why you shiver when you're cold, or sweat when you're hot? It may seem natural that emperor penguins huddle together to stay warm in the Arctic, but why exactly does this prevent them from freezing? Is your dog just out of breath when he pants after running around outside, or does panting actually help him to cool down? In TOO HOT? TOO COLD?, Caroline Arnold, acclaimed author of nonfiction for young readers, answers these questions...

Adapt, or face extinction. The golden toad used to inhabit the cloud forests of Costa Rica, but when the weather became too warm and dried up the pools where its eggs hatched, the golden toad disappeared. It has not been seen in more than twenty years. This amphibian is just one of several species in A WARMER WORLD, a thought-provoking and informative account of how global climate change has affected wildlife over the past several decades. Species...

One hundred million years ago, the skies were filled with enormous flying reptiles! With wings spans up to nearly forty feet, pterosaurs were the dominant life form on earth. Learn more about these incredible creatures and the world they inhabited.