Classifying living things

Examines the key characteristics of invertebrates, the class of animals with no backbones, looks at invertebrate orders and groups, and features descriptions of the main phyla of invertebrates, including sponges, flatworms, mollusks, and others.

Examines the key characteristics of nonflowering plants, explaining what they are and what they look like, discusses classes of nonflowering plants, and features descriptions of a selection of nonflowering plant orders, including mosses, horsetails, conifers, and others.

Examines the key characteristics of flowering plants, explaining what they are and what they look like, discusses flowering plant classes, and features descriptions of a selection of flowering plant orders, including magnolias, oaks, roses, and others.

Explains what birds are and how they differ from other animals, and provides descriptions of various types of birds, including birds of prey, water birds, and exotic birds.

Examines the key characteristics of invertebrates, the class of animals with no backbones, looks at invertebrate orders and groups, and features descriptions of the main phyla of invertebrates, including sponges, flatworms, mollusks, and others.

Examines the key characteristics of nonflowering plants, explaining what they are and what they look like, discusses classes of nonflowering plants, and features descriptions of a selection of nonflowering plant orders, including mosses, horsetails, conifers, and others.

Explains what mammals are and how they differ from other animals, with an overview of the life cycle of a variety of mammals, including pouched mammals, sea mammals, flying mammals, and humans.

Explains what birds are and how they differ from other animals, with descriptions of various types of birds, including birds of prey, water birds, and exotic birds.

Examines the key characteristics of flowering plants, explaining what they are and what they look like, discusses flowering plant classes, and features descriptions of a selection of flowering plant orders, including magnolias, oaks, roses, and others.

Examines the key characteristics of invertebrates, the class of animals with no backbones, looks at invertebrate orders and groups, and features descriptions of the main phyla of invertebrates, including sponges, flatworms, mollusks, and others.