Caroline Arnold

The skeletal system is made up of about two hundred and six bones. But what exactly is a bone? And how do bones help your body function? Explore the skeletal system in this engaging and informative book.

Describes the growth and development of a polar bear, from the time it is a cub until it is old enough to take care of itself, in a book that provides information about the physical characteristics, behavior, and habitat of polar bears.

Takes the reader on a chilly journey and explains what happens in a penguin's world.

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.

Recounts the love story behind the building of the Taj Mahal in India, discussing how it was constructed and providing information on Indian culture.

Follow a classroom of kindergartners as they participate in a popular activity: hatching chicks. Readers learn about the life cycle of a chicken, incubating eggs, watching them hatch, and raising the chicks until they are old enough to return to the chicken coop. Caroline Arnold's simple text and close-up photographs are instructive and adorable.

Kindergarteners learn the joys of gardening in this close-up look at how plants grow. A visit to Mrs. Best's classroom is always inspiring! Follow a classroom of real kindergartners as they grow a garden full of healthy vegetables. Joyful photographs show kids planting seeds, tending the seedlings, and harvesting (and eating!) the results. An exciting introduction to the math and science involved in growing a garden. The Life Cycles in Room 6 series...

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...

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...

Describes the life cycle, behavior, and habitat of and dangers faced by bobcats, the stubby-tailed wildcats native to North America.