vertebrates

Animales complejos (Complex Animals) (2008)

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There are millions of different types of animals on Earth, ranging from simple animals, such as sponges and worms, to more complex animals. This program explores complex animals, specifically the major vertebrate groups: fishes, amphibians, reptiles, birds, and mammals. Crisp, exciting video footage portrays the major characteristics of each vertebrate group.

Grade Level: 
Elementary
Length: 
00:15
Animales complejos (Complex Animals)

The Biology of Chordates (2001)

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The Phylum Chordata includes tunicates, sea lancelets, hagfish, and all familiar vertebrate animals. This program explores how these seemingly diverse animals evolved and how the group is unified by four characteristic structures: a hollow dorsal nerve chord, a supportive notochord, gill slits, and a post-anal tail.

Grade Level: 
Middle
High
Length: 
00:21
The Biology of Chordates

Fish (1995)

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DVD icon
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Bill Nye’s reeling them in with the “Fish” episode.

Grade Level: 
Elementary
Middle
Length: 
00:23
Fish

Complex Animals (2008)

Icon: 
DVD icon
Icon: 
Streaming icon
Icon: 
Teacher's Guide icon

There are millions of different types of animals on Earth, ranging from simple animals, such as sponges and worms, to more complex animals. This program explores complex animals, specifically the major vertebrate groups: fishes, amphibians, reptiles, birds, and mammals. Crisp, exciting video footage portrays the major characteristics of each vertebrate group.

Grade Level: 
Elementary
Length: 
0:15
Complex Animals