Pierre the penguin has lost his feathers! Pam, an aquatic biologist, comes up with a clever way to...

Provides a simple introduction to the appearance, growth, habits, and behavior of starfish.

What secrets lie within the small pools of water that appear during the spring and evaporate at...

A mystery animal lurks behind each page. Readers will use the accompanying riddles to gather clues...

Scientist Dr. Sato helps the villagers of Hargigo find a way to harvest mangrove trees to feed...