Are spiders related to crabs? Study the order of arthropods with a reading selection about animal diversity. It provides details about each class within the order, as well as vivid pictures and explanatory charts. 

In this word recognition worksheet, students trace the word "crab," write the word independently, and color the picture of the crab.

Students identify some of the different species of crabs and tell how they adapt themselves to their environment. They discuss the evolution and stages of development of the crabs. They identify the Phylum Arthropoda and the Class...

Do you know how Crustaceans differ from other animals that belong to the Arthropod family? Find the answer to this question along with other interesting facts about this marine animal.

This great site offers information about the Chesapeake Bay, its history, people and it's stories. "Tour" the museum to find interesting information.