CK-12 Foundation
Ck 12: Life Science: Mammal Classification
[Free Registration/Login may be required to access all resource tools.] Traditionally, mammals were divided into groups based on their characteristics. Scientists took into consideration their anatomy, their habitats, and their feeding...
E-learning for Kids
E Learning for Kids: Science: Christmas Island: What Do Animals Eat?
This lesson teaches students the three different types of diets animals may have - herbivore, carnivore, and omnivore.
Smithsonian Institution
Kids'castle: The Tail of the Whale
A great article abstract about Orca whales. Use this site to learn how whales travel great distances, and about the personal struggle of one baby orca.