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Boa constrictors and grizzly bears are top predators in their native habitats. Imagine these two ferocious wild animals from different parts of the world battling each other! That's just what readers are invited to do in this high-interest volume, which highlights many important elementary science concepts. They'll find out the adaptations of each beast that keep them at the top of their food chain. After weighing the evidence, some of it quite
...5) The inner life of animals: love, grief, and compassion : surprising observations of a hidden world
6) Lion lessons
10) Sharks
13) A nest is noisy
Scientists have long counseled against interpreting animal behavior in terms of human emotions, warning that such anthropomorphizing limits our ability to understand animals as they really are. Yet what are we to make of a female gorilla in a German zoo who spent days mourning the death of her baby? Or a wild female elephant who cared for a younger one after she was injured by a rambunctious teenage male? Or a rat who refused to push a lever for
...Everyone knows about animals that hibernate in the winter. But it's time to discover animals that sleep all summer long!
All science classrooms discuss animals that hibernate during winter months, but few know about animals that estivate—a prolonged sleep during hot or dry periods. Dual layers of text awaken readers to the reasons estivating animals become dormant—whether it's because warm weather...
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