Standard 4-2.1

4-2.1 Classify organisms into major groups (including plants or animals, flowering or nonflowering plants, and vertebrates [fish, amphibians, reptiles, birds, and mammals] or invertebrates) according to their physical characteristics.

Grade(s): 4

Subject(s): Science

Year: 2005

Video

The Eye Wonder team learns more about Aquariums. D.V. visits an aquarium where he learns how much water is in aquarium tanks and how it is filtered, as well as the types of fish in aquariums, how they...