Joanne Mattern

Provides information about ankylosaurus, a heavily armored but slow-moving, plant-eating dinosaur.

Provides information about apatosaurus, including what they ate, how they interacted with one another, and how they defended themselves.

Examines different species of bats, highlighting the way that they use sound to navigate at night.

Explains the idea of sharing and emphasizes how important sharing is to being fair and being a good friend.