National Geographic readers. Level 3. Great migrations

Introduces the migration patterns of monarch butterfies, describing the vast distances they cover, why they migrate, and the dangers they face along the way.

Introduces elephants, including their different body parts, how they travel in groups, what they eat, and how they care for their young.

Introduces sperm whales, including their different body parts, how they travel in groups, what they eat, and how they care for their young.