Follow the story of the longest and most demanding elephant migration on the planet.

Examines several animals and their great migrations, ranging in size from the army ant to the sperm whale.

This exciting reader follows the story of the longest and the most demanding elephant migration on the planet. Living at the furthest corners of the hot and dry

Describes the habitat, food habits, and social behaviors of meerkats, and explains how they protect themselves from predators.

Introduces coral reefs, including how they are made, where they are in the world, and why the world's coral reefs are in danger.