"A National Georgraphic Channel global television event"--Cover.

"Information for children learning how to read about whales, with photographs"--

Over the course of their 70-year lifespan, sperm whales will easily travel the circumference of the Earth in search of food and the need to breed and find a mat

Whales.

The monarch butterfly, one of the most seemingly delicate of all of nature’s animals, proves to be one of the toughest in this reader. Making the yearly trip