Hechos para sobrevivir

Claws that slash, teeth that tear, and tail clubs that crush--dinosaurs were once the terror of the planet! Check out the dramatic illustrations of dinosaurs and the "weapons" on these ancient giants! Their weapons were adaptations that helped them hunt and defend themselves. A great high-interest read and a useful resource for report writing.

An armor of bony scales and enormous jaws lined with sharp teeth--alligators are built to survive! Young readers will love reading about these reptiles that have been around since the time of dinosaurs. Amazing photos and simple text make this book a great high-interest read and a useful resource for report writing.

Powerful eyesight, massive talons, and sharp, hooked beaks--birds of prey are built to survive! Close-up photos of these serious predators will grab readers' attention as they learn how these birds hunt their prey. Fantastic photos and simple text make this book a great high-interest read and a useful resource for report writing.

Powerful muscles that crush and squeeze and a tongue that can sniff out prey--snakes that squeeze are built to survive! Young readers will be fascinated to read about these deadly constrictor snakes that kill by squeezing. Amazing photos and simple text make this book a great high-interest read and a useful resource for report writing.

Rows of razor-sharp teeth, strong, stiff fins, and the ability to smell a single drop of blood in a million drops of ocean water-sharks are built to survive! Dynamic photos and simple text make this book a great high-interest read and a useful resource for report writing.