CK-12 Foundation
Ck 12: Life Science: Insects
[Free Registration/Login may be required to access all resource tools.] Insects, with over a million described species, are the most diverse group of animals on Earth. They may be found in nearly all environments on the planet. No matter...
CK-12 Foundation
Ck 12: Episd: Animal Characteristics
[Free Registration/Login may be required to access all resource tools.] Students will be able to identify and classify organisms that are animals based on recognition of traits presented.
National Institute of Educational Technologies and Teacher Training (Spain)
Ministerio De Educacion: El Reino Animal
Learn about the animal kingdom including an in-depth look at body characteristics, reproduction, types of cells, ways they obtain food, and evolutionary relationships. Many illustrations and nine interactive activities are included.