It's no longer an insult to be called "bird-brained." Scientists have discovered the New Caledonian crows deserve a spot alongside dolphins, monkeys, and chimpanzees in the ranks of super-smart animals. Yet even within this elite crowd, New Caledonian crows are special. These birds not only use tools, but manufacture a whole crow toolkit. And their puzzle-solving abilities invite the question: Is a crow smarter than a second-grader? Join the crow...

Estivation is just like hibernation--only it happens in summer instead of winter. Why do some animals settle into cool, snug spots and sink into a summertime sleep? Because it's too hot for their bodies to function, or their food is in short supply. Some estivating animals sleep groups; others rest alone. Some go on a long journey before they slumber; others hunker down right at home. From the pixie frog to the spotted turtle to the desert hedgehog,...

"What do animals do in the fall to get ready for winter? Nature photographs and easy-to-read text tell kids how animals adapt to changing weather in the season of fall"--

Readers learn about the many ways animals communicate.

"The latest offering from the award-winning team of Robin Page and Steve Jenkins focuses on the most unique and exciting animal displays in the natural world, used by creatures to stand out. This eye-catching, high-interest material is ideal for nature lovers, Jenkins fans, and even the most reluctant readers." -- Provided by publisher.

"All is quiet on the water. Then, in a flash, there's a sudden lunge and a tremendous splash. And then? Oh dear. There's a lot of twirling and thrashing: a hungry crocodile has found something to eat. But crocodiles also love to nap on warm sandbanks and cool off in calm waters. And they're very gentle with their babies. There's a lot to learn about crocodiles in this captivating look at one of the world's deadliest and toothiest animals. Beware!"--Dust...