Unit Plan
CK-12 Foundation

Ck 12: Life Science: Birds

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] There is an amazingly wide variety of birds. Birds are vertebrates. Almost all have forelimbs modified as wings, but not all birds can fly. Learn more about birds in...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Diversity of Birds

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] About 10,000 bird species belong to 29 different orders within the class Aves. The diversity among birds is striking. Birds can vary greatly in size and color. Some...

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